SystemProperties.java

  1. /*
  2.  * Licensed to the Apache Software Foundation (ASF) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * The ASF licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *      http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */

  18. package org.apache.commons.lang3;

  20. import java.util.function.BooleanSupplier;
  21. import java.util.function.IntSupplier;
  22. import java.util.function.LongSupplier;
  23. import java.util.function.Supplier;

  25. import org.apache.commons.lang3.function.Suppliers;

  27. /**
  28.  * Accesses current system property names and values.
  29.  *
  30.  * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  31.  * @since 3.13.0
  32.  */
  33. public final class SystemProperties {

  35.     /**
  36.      * The System property name {@value}.
  37.      *
  38.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.desktop/java/awt/TrayIcon.html#apple.awt.enableTemplateImages">apple.awt.enableTemplateImages</a>
  39.      * @since 3.15.0
  40.      */
  41.     public static final String APPLE_AWT_ENABLE_TEMPLATE_IMAGES = "apple.awt.enableTemplateImages";

  43.     /**
  44.      * The System property name {@value}.
  45.      * <p>
  46.      * Not in Java 17 and 21 (Javadoc).
  47.      * </p>
  48.      *
  49.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  50.      */
  51.     public static final String AWT_TOOLKIT = "awt.toolkit";

  53.     /**
  54.      * The System property name {@value}.
  55.      *
  56.      * @see <a href=
  57.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.naming/module-summary.html#com.sun.jndi.ldap.object.trustSerialData">com.sun.jndi.ldap.object.trustSerialData</a>
  58.      * @since 3.15.0
  59.      */
  60.     public static final String COM_SUN_JNDI_LDAP_OBJECT_TRUST_SERIAL_DATA = "com.sun.jndi.ldap.object.trustSerialData";

  62.     /**
  63.      * The System property name {@value}.
  64.      *
  65.      * @see <a href=
  66.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/jdk.httpserver/com/sun/net/httpserver/spi/HttpServerProvider.html#com.sun.net.httpserver.HttpServerProvider">com.sun.net.httpserver.HttpServerProvider</a>
  67.      * @since 3.15.0
  68.      */
  69.     public static final String COM_SUN_NET_HTTP_SERVER_HTTP_SERVER_PROVIDER = "com.sun.net.httpserver.HttpServerProvider";

  71.     /**
  72.      * The System property name {@value}.
  73.      */
  74.     public static final String FILE_ENCODING = "file.encoding";

  76.     /**
  77.      * The System property name {@value}.
  78.      */
  79.     public static final String FILE_SEPARATOR = "file.separator";

  81.     /**
  82.      * The System property name {@value}.
  83.      *
  84.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#ftp.nonProxyHosts">ftp.nonProxyHosts</a>
  85.      * @since 3.15.0
  86.      */
  87.     public static final String FTP_NON_PROXY_HOST = "ftp.nonProxyHosts";

  89.     /**
  90.      * The System property name {@value}.
  91.      *
  92.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#ftp.proxyHost">ftp.proxyHost</a>
  93.      * @since 3.15.0
  94.      */
  95.     public static final String FTP_PROXY_HOST = "ftp.proxyHost";

  97.     /**
  98.      * The System property name {@value}.
  99.      *
  100.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#ftp.proxyPort">ftp.proxyPort</a>
  101.      * @since 3.15.0
  102.      */
  103.     public static final String FTP_PROXY_PORT = "ftp.proxyPort";

  105.     /**
  106.      * The System property name {@value}.
  107.      *
  108.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.agent">http.agent</a>
  109.      * @since 3.15.0
  110.      */
  111.     public static final String HTTP_AGENT = "http.agent";

  113.     /**
  114.      * The System property name {@value}.
  115.      *
  116.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#auth.digest.cnonceRepeat">auth.digest.cnonceRepeat</a>
  117.      * @since 3.15.0
  118.      */
  119.     public static final String HTTP_AUTH_DIGEST_CNONCE_REPEAT = "http.auth.digest.cnonceRepeat";

  121.     /**
  122.      * The System property name {@value}.
  123.      *
  124.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#reEnabledAlgorithms">http.auth.digest.reEnabledAlgorithms</a>
  125.      * @since 3.15.0
  126.      */
  127.     public static final String HTTP_AUTH_DIGEST_RE_ENABLED_ALGORITHMS = "http.auth.digest.reEnabledAlgorithms";

  129.     /**
  130.      * The System property name {@value}.
  131.      *
  132.      * @see <a href=
  133.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.auth.digest.validateProxy">http.auth.digest.validateProxy</a>
  134.      * @since 3.15.0
  135.      */
  136.     public static final String HTTP_AUTH_DIGEST_VALIDATE_PROXY = "http.auth.digest.validateProxy";

  138.     /**
  139.      * The System property name {@value}.
  140.      *
  141.      * @see <a href=
  142.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.auth.digest.validateServer">http.auth.digest.validateServer</a>
  143.      * @since 3.15.0
  144.      */
  145.     public static final String HTTP_AUTH_DIGEST_VALIDATE_SERVER = "http.auth.digest.validateServer";

  147.     /**
  148.      * The System property name {@value}.
  149.      *
  150.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.auth.ntlm.domain">http.auth.ntlm.domain</a>
  151.      * @since 3.15.0
  152.      */
  153.     public static final String HTTP_AUTH_NTLM_DOMAIN = "http.auth.ntlm.domain";

  155.     /**
  156.      * The System property name {@value}.
  157.      *
  158.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.keepAlive">http.keepAlive</a>
  159.      * @since 3.15.0
  160.      */
  161.     public static final String HTTP_KEEP_ALIVE = "http.keepAlive";

  163.     /**
  164.      * The System property name {@value}.
  165.      *
  166.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.keepAlive.time.proxy">http.keepAlive.time.proxy</a>
  167.      * @since 3.15.0
  168.      */
  169.     public static final String HTTP_KEEP_ALIVE_TIME_PROXY = "http.keepAlive.time.proxy";

  171.     /**
  172.      * The System property name {@value}.
  173.      *
  174.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.keepAlive.time.server">http.keepAlive.time.server</a>
  175.      * @since 3.15.0
  176.      */
  177.     public static final String HTTP_KEEP_ALIVE_TIME_SERVER = "http.keepAlive.time.server";

  179.     /**
  180.      * The System property name {@value}.
  181.      *
  182.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.maxConnections">http.maxConnections</a>
  183.      * @since 3.15.0
  184.      */
  185.     public static final String HTTP_MAX_CONNECTIONS = "http.maxConnections";

  187.     /**
  188.      * The System property name {@value}.
  189.      *
  190.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.maxRedirects">http.maxRedirects</a>
  191.      * @since 3.15.0
  192.      */
  193.     public static final String HTTP_MAX_REDIRECTS = "http.maxRedirects";

  195.     /**
  196.      * The System property name {@value}.
  197.      *
  198.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.nonProxyHosts">http.nonProxyHosts</a>
  199.      * @since 3.15.0
  200.      */
  201.     public static final String HTTP_NON_PROXY_HOSTS = "http.nonProxyHosts";

  203.     /**
  204.      * The System property name {@value}.
  205.      *
  206.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.proxyHost">http.proxyHost</a>
  207.      * @since 3.15.0
  208.      */
  209.     public static final String HTTP_PROXY_HOST = "http.proxyHost";

  211.     /**
  212.      * The System property name {@value}.
  213.      *
  214.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#http.proxyPort">http.proxyPort</a>
  215.      * @since 3.15.0
  216.      */
  217.     public static final String HTTP_PROXY_PORT = "http.proxyPort";

  219.     /**
  220.      * The System property name {@value}.
  221.      *
  222.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#https.proxyHost">https.proxyHost</a>
  223.      * @since 3.15.0
  224.      */
  225.     public static final String HTTPS_PROXY_HOST = "https.proxyHost";

  227.     /**
  228.      * The System property name {@value}.
  229.      *
  230.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#https.proxyPort">https.proxyPort</a>
  231.      * @since 3.15.0
  232.      */
  233.     public static final String HTTPS_PROXY_PORT = "https.proxyPort";

  235.     /**
  236.      * The System property name {@value}.
  237.      * <p>
  238.      * Not in Java 17 and 21 (Javadoc).
  239.      * </p>
  240.      *
  241.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">java.awt.fonts</a>
  242.      */
  243.     public static final String JAVA_AWT_FONTS = "java.awt.fonts";

  245.     /**
  246.      * The System property name {@value}.
  247.      * <p>
  248.      * Not in Java 17 and 21 (Javadoc).
  249.      * </p>
  250.      *
  251.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">java.awt.graphicsenv</a>
  252.      */
  253.     public static final String JAVA_AWT_GRAPHICSENV = "java.awt.graphicsenv";

  255.     /**
  256.      * The System property name {@value}.
  257.      * <p>
  258.      * Not in Java 17 and 21 (Javadoc).
  259.      * </p>
  260.      *
  261.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">java.awt.headless</a>
  262.      */
  263.     public static final String JAVA_AWT_HEADLESS = "java.awt.headless";

  265.     /**
  266.      * The System property name {@value}.
  267.      * <p>
  268.      * Not in Java 17 and 21 (Javadoc).
  269.      * </p>
  270.      *
  271.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">java.awt.printerjob</a>
  272.      */
  273.     public static final String JAVA_AWT_PRINTERJOB = "java.awt.printerjob";

  275.     /**
  276.      * The System property name {@value}.
  277.      */
  278.     public static final String JAVA_CLASS_PATH = "java.class.path";

  280.     /**
  281.      * The System property name {@value}.
  282.      */
  283.     public static final String JAVA_CLASS_VERSION = "java.class.version";

  285.     /**
  286.      * The System property name {@value}.
  287.      * <p>
  288.      * Not in Java 21. Last seen in Java 17.
  289.      * </p>
  290.      */
  291.     public static final String JAVA_COMPILER = "java.compiler";

  293.     /**
  294.      * The System property name {@value}.
  295.      *
  296.      * @see <a href=
  297.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/ContentHandler.html#java.content.handler.pkgs">java.content.handler.pkgs</a>
  298.      * @since 3.15.0
  299.      */
  300.     public static final String JAVA_CONTENT_HANDLER_PKGS = "java.content.handler.pkgs";

  302.     /**
  303.      * The System property name {@value}.
  304.      * <p>
  305.      * Not in Java 17 and 21 (Javadoc).
  306.      * </p>
  307.      */
  308.     public static final String JAVA_ENDORSED_DIRS = "java.endorsed.dirs";

  310.     /**
  311.      * The System property name {@value}.
  312.      * <p>
  313.      * Not in Java 17 and 21 (Javadoc).
  314.      * </p>
  315.      */
  316.     public static final String JAVA_EXT_DIRS = "java.ext.dirs";

  318.     /**
  319.      * The System property name {@value}.
  320.      */
  321.     public static final String JAVA_HOME = "java.home";

  323.     /**
  324.      * The System property name {@value}.
  325.      */
  326.     public static final String JAVA_IO_TMPDIR = "java.io.tmpdir";

  328.     /**
  329.      * The System property name {@value}.
  330.      */
  331.     public static final String JAVA_LIBRARY_PATH = "java.library.path";

  333.     /**
  334.      * The System property name {@value}.
  335.      */
  336.     public static final String JAVA_LOCALE_PROVIDERS = "java.locale.providers";

  338.     /**
  339.      * The System property name {@value}.
  340.      *
  341.      * @see <a href=
  342.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/Locale.html#java.locale.useOldISOCodes">java.locale.useOldISOCodes</a>
  343.      * @since 3.15.0
  344.      */
  345.     public static final String JAVA_LOCALE_USE_OLD_ISO_CODES = "java.locale.useOldISOCodes";

  347.     /**
  348.      * The System property name {@value}.
  349.      *
  350.      * @see <a href=
  351.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#java.net.preferIPv4Stack">java.net.preferIPv4Stack</a>
  352.      * @since 3.15.0
  353.      */
  354.     public static final String JAVA_NET_PREFER_IPV4_STACK = "java.net.preferIPv4Stack";

  356.     /**
  357.      * The System property name {@value}.
  358.      *
  359.      * @see <a href=
  360.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#java.net.preferIPv6Addresses">java.net.preferIPv6Addresses</a>
  361.      * @since 3.15.0
  362.      */
  363.     public static final String JAVA_NET_PREFER_IPV6_ADDRESSES = "java.net.preferIPv6Addresses";

  365.     /**
  366.      * The System property name {@value}.
  367.      *
  368.      * @see <a href=
  369.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#java.net.socks.password">java.net.socks.password</a>
  370.      * @since 3.15.0
  371.      */
  372.     public static final String JAVA_NET_SOCKS_PASSWORD = "java.net.socks.password";

  374.     /**
  375.      * The System property name {@value}.
  376.      *
  377.      * @see <a href=
  378.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#java.net.socks.username">java.net.socks.username</a>
  379.      * @since 3.15.0
  380.      */
  381.     public static final String JAVA_NET_SOCKS_USER_NAME = "java.net.socks.username";

  383.     /**
  384.      * The System property name {@value}.
  385.      *
  386.      * @see <a href=
  387.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/doc-files/net-properties.html#java.net.useSystemProxies">java.net.useSystemProxies</a>
  388.      * @since 3.15.0
  389.      */
  390.     public static final String JAVA_NET_USE_SYSTEM_PROXIES = "java.net.useSystemProxies";

  392.     /**
  393.      * The System property name {@value}.
  394.      *
  395.      * @see <a href=
  396.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/nio/channels/AsynchronousChannelGroup.html#java.nio.channels.DefaultThreadPool.initialSize">java.nio.channels.DefaultThreadPool.initialSize</a>
  397.      * @since 3.15.0
  398.      */
  399.     public static final String JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_INITIAL_SIZE = "java.nio.channels.DefaultThreadPool.initialSize";

  401.     /**
  402.      * The System property name {@value}.
  403.      *
  404.      * @see <a href=
  405.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/nio/channels/AsynchronousChannelGroup.html#java.nio.channels.DefaultThreadPool.threadFactory">java.nio.channels.DefaultThreadPool.threadFactory</a>
  406.      * @since 3.15.0
  407.      */
  408.     public static final String JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_THREAD_FACTORY = "java.nio.channels.DefaultThreadPool.threadFactory";

  410.     /**
  411.      * The System property name {@value}.
  412.      *
  413.      * @see <a href=
  414.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/nio/channels/AsynchronousChannelGroup.html#java.nio.channels.DefaultThreadPool.initialSize">java.nio.channels.DefaultThreadPool.initialSize</a>
  415.      * @since 3.15.0
  416.      */
  417.     public static final String JAVA_NIO_CHANNELS_SPI_ASYNCHRONOUS_CHANNEL_PROVIDER = "java.nio.channels.spi.AsynchronousChannelProvider";

  419.     /**
  420.      * The System property name {@value}.
  421.      *
  422.      * @see <a href=
  423.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/nio/channels/spi/SelectorProvider.html#java.nio.channels.spi.SelectorProvider">java.nio.channels.spi.SelectorProvider</a>
  424.      * @since 3.15.0
  425.      */
  426.     public static final String JAVA_NIO_CHANNELS_SPI_SELECTOR_PROVIDER = "java.nio.channels.spi.SelectorProvider";

  428.     /**
  429.      * The System property name {@value}.
  430.      *
  431.      * @see <a href=
  432.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/nio/file/spi/FileSystemProvider.html#java.nio.file.spi.DefaultFileSystemProvider">java.nio.file.spi.DefaultFileSystemProvider</a>
  433.      * @since 3.15.0
  434.      */
  435.     public static final String JAVA_NIO_FILE_SPI_DEFAULT_FILE_SYSTEM_PROVIDER = "java.nio.file.spi.DefaultFileSystemProvider";

  437.     /**
  438.      * The System property name {@value}.
  439.      *
  440.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/Properties.html#java.properties.date">java.properties.date</a>
  441.      * @since 3.15.0
  442.      */
  443.     public static final String JAVA_PROPERTIES_DATE = "java.properties.date";

  445.     /**
  446.      * The System property name {@value}.
  447.      *
  448.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/net/URL.html#java.protocol.handler.pkgs">java.protocol.handler.pkgs</a>
  449.      * @since 3.15.0
  450.      */
  451.     public static final String JAVA_PROTOCOL_HANDLER_PKGS = "java.protocol.handler.pkgs";

  453.     /**
  454.      * The System property name {@value}.
  455.      *
  456.      * @see <a href=
  457.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.rmi/java/rmi/server/RMIClassLoader.html#java.rmi.server.codebase">java.rmi.server.codebase</a>
  458.      * @since 3.15.0
  459.      */
  460.     public static final String JAVA_RMI_SERVER_CODEBASE = "java.rmi.server.codebase";

  462.     /**
  463.      * The System property name {@value}.
  464.      *
  465.      * @see <a href=
  466.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.rmi/java/rmi/server/RMISocketFactory.html#java.rmi.server.hostname">java.rmi.server.hostname</a>
  467.      * @since 3.15.0
  468.      */
  469.     public static final String JAVA_RMI_SERVER_HOST_NAME = "java.rmi.server.hostname";

  471.     /**
  472.      * The System property name {@value}.
  473.      *
  474.      * @see <a href=
  475.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.rmi/java/rmi/server/ObjID.html#java.rmi.server.randomIDs">java.rmi.server.randomIDs</a>
  476.      * @since 3.15.0
  477.      */
  478.     public static final String JAVA_RMI_SERVER_RANDOM_IDS = "java.rmi.server.randomIDs";

  480.     /**
  481.      * The System property name {@value}.
  482.      *
  483.      * @see <a href=
  484.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.rmi/java/rmi/server/RMIClassLoader.html#java.rmi.server.RMIClassLoaderSpi">java.rmi.server.RMIClassLoaderSpi</a>
  485.      * @since 3.15.0
  486.      */
  487.     public static final String JAVA_RMI_SERVER_RMI_CLASS_LOADER_SPI = "java.rmi.server.RMIClassLoaderSpi";

  489.     /**
  490.      * The System property name {@value}.
  491.      */
  492.     public static final String JAVA_RUNTIME_NAME = "java.runtime.name";

  494.     /**
  495.      * The System property name {@value}.
  496.      */
  497.     public static final String JAVA_RUNTIME_VERSION = "java.runtime.version";

  499.     /**
  500.      * The System property name {@value}.
  501.      *
  502.      * @see <a href=
  503.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/jdk.security.auth/com/sun/security/auth/login/ConfigFile.html#java.security.auth.login.config">java.security.auth.login.config</a>
  504.      * @since 3.15.0
  505.      */
  506.     public static final String JAVA_SECURITY_AUTH_LOGIN_CONFIG = "java.security.auth.login.config";

  508.     /**
  509.      * The System property name {@value}.
  510.      *
  511.      * @see <a href=
  512.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/lang/SecurityManager.html#java.security.manager">java.security.manager</a>
  513.      * @since 3.15.0
  514.      */
  515.     public static final String JAVA_SECURITY_MANAGER = "java.security.manager";

  517.     /**
  518.      * The System property name {@value}.
  519.      *
  520.      * @see <a href=
  521.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/lang/System.html#java.specification.maintenance.version">java.specification.maintenance.version</a>
  522.      * @since 3.15.0
  523.      */
  524.     public static final String JAVA_SPECIFICATION_MAINTENANCE_VERSION = "java.specification.maintenance.version";

  526.     /**
  527.      * The System property name {@value}.
  528.      */
  529.     public static final String JAVA_SPECIFICATION_NAME = "java.specification.name";

  531.     /**
  532.      * The System property name {@value}.
  533.      */
  534.     public static final String JAVA_SPECIFICATION_VENDOR = "java.specification.vendor";

  536.     /**
  537.      * The System property name {@value}.
  538.      */
  539.     public static final String JAVA_SPECIFICATION_VERSION = "java.specification.version";

  541.     /**
  542.      * The System property name {@value}.
  543.      *
  544.      * @see <a href=
  545.      *      "https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/ClassLoader.html#java.system.class.loader">java.system.class.loader</a>
  546.      * @since 3.15.0
  547.      */
  548.     public static final String JAVA_SYSTEM_CLASS_LOADER = "java.system.class.loader";

  550.     /**
  551.      * The System property name {@value}.
  552.      *
  553.      * @see <a href=
  554.      *      "https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/time/zone/ZoneRulesProvider.html#java.time.zone.DefaultZoneRulesProvider">java.time.zone.DefaultZoneRulesProvider</a>
  555.      * @since 3.15.0
  556.      */
  557.     public static final String JAVA_TIME_ZONE_DEFAULT_ZONE_RULES_PROVIDER = "java.time.zone.DefaultZoneRulesProvider";

  559.     /**
  560.      * The System property name {@value}.
  561.      *
  562.      * @see <a href=
  563.      *      "https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/concurrent/ForkJoinPool.html#java.util.concurrent.ForkJoinPool.common.exceptionHandler">java.util.concurrent.ForkJoinPool.common.exceptionHandler</a>
  564.      * @since 3.15.0
  565.      */
  566.     public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_EXCEPTION_HANDLER = "java.util.concurrent.ForkJoinPool.common.exceptionHandler";

  568.     /**
  569.      * The System property name {@value}.
  570.      *
  571.      * @see <a href=
  572.      *      "https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/concurrent/ForkJoinPool.html#java.util.concurrent.ForkJoinPool.common.maximumSpares">java.util.concurrent.ForkJoinPool.common.maximumSpares</a>
  573.      * @since 3.15.0
  574.      */
  575.     public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_MAXIMUM_SPARES = "java.util.concurrent.ForkJoinPool.common.maximumSpares";

  577.     /**
  578.      * The System property name {@value}.
  579.      *
  580.      * @see <a href=
  581.      *      "https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/concurrent/ForkJoinPool.html#java.util.concurrent.ForkJoinPool.common.parallelism">java.util.concurrent.ForkJoinPool.common.parallelism</a>
  582.      * @since 3.15.0
  583.      */
  584.     public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_PARALLELISM = "java.util.concurrent.ForkJoinPool.common.parallelism";

  586.     /**
  587.      * The System property name {@value}.
  588.      *
  589.      * @see <a href=
  590.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/concurrent/ForkJoinPool.html#java.util.concurrent.ForkJoinPool.common.threadFactory">java.util.concurrent.ForkJoinPool.common.threadFactory</a>
  591.      * @since 3.15.0
  592.      */
  593.     public static final String JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_THREAD_FACTORY = "java.util.concurrent.ForkJoinPool.common.threadFactory";

  595.     /**
  596.      * The System property name {@value}.
  597.      *
  598.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/Currency.html#java.util.currency.data">java.util.currency.data</a>
  599.      * @since 3.15.0
  600.      */
  601.     public static final String JAVA_UTIL_CURRENCY_DATA = "java.util.currency.data";

  603.     /**
  604.      * The System property name {@value}.
  605.      *
  606.      * @see <a href=
  607.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.logging/java/util/logging/LogManager.html#java.util.logging.config.class">java.util.logging.config.class</a>
  608.      * @since 3.15.0
  609.      */
  610.     public static final String JAVA_UTIL_LOGGING_CONFIG_CLASS = "java.util.logging.config.class";

  612.     /**
  613.      * The System property name {@value}.
  614.      *
  615.      * @see <a href=
  616.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.logging/java/util/logging/LogManager.html#java.util.logging.config.file">java.util.logging.config.file</a>
  617.      * @since 3.15.0
  618.      */
  619.     public static final String JAVA_UTIL_LOGGING_CONFIG_FILE = "java.util.logging.config.file";

  621.     /**
  622.      * The System property name {@value}.
  623.      *
  624.      * @see <a href=
  625.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.logging/java/util/logging/SimpleFormatter.html#java.util.logging.SimpleFormatter.format">java.util.logging.SimpleFormatter.format</a>
  626.      * @since 3.15.0
  627.      */
  628.     public static final String JAVA_UTIL_LOGGING_SIMPLE_FORMATTER_FORMAT = "java.util.logging.simpleformatter.format";

  630.     /**
  631.      * The System property name {@value}.
  632.      *
  633.      * @see <a href=
  634.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.prefs/java/util/prefs/Preferences.html#java.util.prefs.PreferencesFactory">java.util.prefs.PreferencesFactory</a>
  635.      */
  636.     public static final String JAVA_UTIL_PREFS_PREFERENCES_FACTORY = "java.util.prefs.PreferencesFactory";

  638.     /**
  639.      * The System property name {@value}.
  640.      *
  641.      * @see <a href=
  642.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/PropertyResourceBundle.html#java.util.PropertyResourceBundle.encoding">java.util.PropertyResourceBundle.encoding</a>
  643.      * @since 3.15.0
  644.      */
  645.     public static final String JAVA_UTIL_PROPERTY_RESOURCE_BUNDLE_ENCODING = "java.util.PropertyResourceBundle.encoding";

  647.     /**
  648.      * The System property name {@value}.
  649.      */
  650.     public static final String JAVA_VENDOR = "java.vendor";

  652.     /**
  653.      * The System property name {@value}.
  654.      */
  655.     public static final String JAVA_VENDOR_URL = "java.vendor.url";

  657.     /**
  658.      * The System property name {@value}.
  659.      *
  660.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/lang/System.html#java.vendor.version">java.vendor.version</a>
  661.      * @since 3.15.0
  662.      */
  663.     public static final String JAVA_VENDOR_VERSION = "java.vendor.version";

  665.     /**
  666.      * The System property name {@value}.
  667.      */
  668.     public static final String JAVA_VERSION = "java.version";

  670.     /**
  671.      * The System property name {@value}.
  672.      *
  673.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/lang/System.html#java.version.date">java.version.date</a>
  674.      * @since 3.15.0
  675.      */
  676.     public static final String JAVA_VERSION_DATE = "java.version.date";

  678.     /**
  679.      * The System property name {@value}.
  680.      */
  681.     public static final String JAVA_VM_INFO = "java.vm.info";

  683.     /**
  684.      * The System property name {@value}.
  685.      */
  686.     public static final String JAVA_VM_NAME = "java.vm.name";

  688.     /**
  689.      * The System property name {@value}.
  690.      */
  691.     public static final String JAVA_VM_SPECIFICATION_NAME = "java.vm.specification.name";

  693.     /**
  694.      * The System property name {@value}.
  695.      */
  696.     public static final String JAVA_VM_SPECIFICATION_VENDOR = "java.vm.specification.vendor";

  698.     /**
  699.      * The System property name {@value}.
  700.      */
  701.     public static final String JAVA_VM_SPECIFICATION_VERSION = "java.vm.specification.version";

  703.     /**
  704.      * The System property name {@value}.
  705.      */
  706.     public static final String JAVA_VM_VENDOR = "java.vm.vendor";

  708.     /**
  709.      * The System property name {@value}.
  710.      */
  711.     public static final String JAVA_VM_VERSION = "java.vm.version";

  713.     /**
  714.      * The System property name {@value}.
  715.      *
  716.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.xml/module-summary.html#java.xml.config.file">java.xml</a>
  717.      * @since 3.15.0
  718.      */
  719.     public static final String JAVA_XML_CONFIG_FILE = "java.xml.config.file";

  721.     /**
  722.      * The System property name {@value}.
  723.      *
  724.      * @see <a href=
  725.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.desktop/java/awt/Toolkit.html#javax.accessibility.assistive_technologies">javax.accessibility.assistive_technologies</a>
  726.      * @since 3.15.0
  727.      */
  728.     public static final String JAVAX_ACCESSIBILITY_ASSISTIVE_TECHNOLOGIES = "javax.accessibility.assistive_technologies";

  730.     /**
  731.      * The System property name {@value}.
  732.      *
  733.      * @see <a href=
  734.      *      "https://docs.oracle.com/en/java/javase/22/docs/api/java.base/javax/net/ssl/SSLSessionContext.html#javax.net.ssl.sessionCacheSize">javax.net.ssl.sessionCacheSize</a>
  735.      * @since 3.15.0
  736.      */
  737.     public static final String JAVAX_NET_SSL_SESSION_CACHE_SIZE = "javax.net.ssl.sessionCacheSize";

  739.     /**
  740.      * The System property name {@value}.
  741.      *
  742.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.rmi/javax/rmi/ssl/SslRMIClientSocketFactory.html#javax.rmi.ssl.client.enabledCipherSuites">javax.rmi.ssl.client.enabledCipherSuites</a>
  743.      * @since 3.15.0
  744.      */
  745.     public static final String JAVAX_RMI_SSL_CLIENT_ENABLED_CIPHER_SUITES = "javax.rmi.ssl.client.enabledCipherSuites";

  747.     /**
  748.      * The System property name {@value}.
  749.      *
  750.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.rmi/javax/rmi/ssl/SslRMIClientSocketFactory.html#javax.rmi.ssl.client.enabledProtocols">javax.rmi.ssl.client.enabledProtocols</a>
  751.      * @since 3.15.0
  752.      */
  753.     public static final String JAVAX_RMI_SSL_CLIENT_ENABLED_PROTOCOLS = "javax.rmi.ssl.client.enabledProtocols";

  755.     /**
  756.      * The System property name {@value}.
  757.      *
  758.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.security.jgss/org/ietf/jgss/package-summary.html#javax.security.auth.useSubjectCredsOnly">javax.security.auth.useSubjectCredsOnly</a>
  759.      * @since 3.15.0
  760.      */
  761.     public static final String JAVAX_SECURITY_AUTH_USE_SUBJECT_CREDS_ONLY = "javax.security.auth.useSubjectCredsOnly";

  763.     /**
  764.      * The System property name {@value}.
  765.      *
  766.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.smartcardio/javax/smartcardio/TerminalFactory.html#javax.smartcardio.TerminalFactory.DefaultType">javax.smartcardio.TerminalFactory.DefaultType</a>
  767.      * @since 3.15.0
  768.      */
  769.     public static final String JAVAX_SMART_CARD_IO_TERMINAL_FACTORY_DEFAULT_TYPE = "javax.smartcardio.TerminalFactory.DefaultType";

  771.     /**
  772.      * The System property name {@value}.
  773.      *
  774.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/java.sql/java/sql/DriverManager.html#jdbc.drivers">jdbc.drivers</a>
  775.      * @since 3.15.0
  776.      */
  777.     public static final String JDBC_DRIVERS = "jdbc.drivers";

  779.     /**
  780.      * The System property name {@value}.
  781.      *
  782.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.http.auth.proxying.disabledSchemes</a>
  783.      * @since 3.15.0
  784.      */
  785.     public static final String JDK_HTTP_AUTH_PROXYING_DISABLED_SCHEMES = "jdk.http.auth.proxying.disabledSchemes";

  787.     /**
  788.      * The System property name {@value}.
  789.      *
  790.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.http.auth.tunneling.disabledSchemes</a>
  791.      * @since 3.15.0
  792.      */
  793.     public static final String JDK_HTTP_AUTH_TUNNELING_DISABLED_SCHEMES = "jdk.http.auth.tunneling.disabledSchemes";

  795.     /**
  796.      * The System property name {@value}.
  797.      *
  798.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.allowRestrictedHeaders</a>
  799.      * @since 3.15.0
  800.      */
  801.     public static final String JDK_HTTP_CLIENT_ALLOW_RESTRICTED_HEADERS = "jdk.httpclient.allowRestrictedHeaders";

  803.     /**
  804.      * The System property name {@value}.
  805.      *
  806.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.auth.retrylimit</a>
  807.      * @since 3.15.0
  808.      */
  809.     public static final String JDK_HTTP_CLIENT_AUTH_RETRY_LIMIT = "jdk.httpclient.auth.retrylimit";

  811.     /**
  812.      * The System property name {@value}.
  813.      *
  814.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.bufsize</a>
  815.      * @since 3.15.0
  816.      */
  817.     public static final String JDK_HTTP_CLIENT_BUF_SIZE = "jdk.httpclient.bufsize";

  819.     /**
  820.      * The System property name {@value}.
  821.      *
  822.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.connectionPoolSize</a>
  823.      * @since 3.15.0
  824.      */
  825.     public static final String JDK_HTTP_CLIENT_CONNECTION_POOL_SIZE = "jdk.httpclient.connectionPoolSize";

  827.     /**
  828.      * The System property name {@value}.
  829.      *
  830.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.connectionWindowSize</a>
  831.      * @since 3.15.0
  832.      */
  833.     public static final String JDK_HTTP_CLIENT_CONNECTION_WINDOW_SIZE = "jdk.httpclient.connectionWindowSize";

  835.     /**
  836.      * The System property name {@value}.
  837.      *
  838.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.disableRetryConnect</a>
  839.      * @since 3.15.0
  840.      */
  841.     public static final String JDK_HTTP_CLIENT_DISABLE_RETRY_CONNECT = "jdk.httpclient.disableRetryConnect";

  843.     /**
  844.      * The System property name {@value}.
  845.      *
  846.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.enableAllMethodRetry</a>
  847.      * @since 3.15.0
  848.      */
  849.     public static final String JDK_HTTP_CLIENT_ENABLE_ALL_METHOD_RETRY = "jdk.httpclient.enableAllMethodRetry";

  851.     /**
  852.      * The System property name {@value}.
  853.      *
  854.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.enablepush</a>
  855.      * @since 3.15.0
  856.      */
  857.     public static final String JDK_HTTP_CLIENT_ENABLE_PUSH = "jdk.httpclient.enablepush";

  859.     /**
  860.      * The System property name {@value}.
  861.      *
  862.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.hpack.maxheadertablesize</a>
  863.      * @since 3.15.0
  864.      */
  865.     public static final String JDK_HTTP_CLIENT_HPACK_MAX_HEADER_TABLE_SIZE = "jdk.httpclient.hpack.maxheadertablesize";

  867.     /**
  868.      * The System property name {@value}.
  869.      *
  870.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.HttpClient.log</a>
  871.      * @since 3.15.0
  872.      */
  873.     public static final String JDK_HTTP_CLIENT_HTTP_CLIENT_LOG = "jdk.httpclient.HttpClient.log";

  875.     /**
  876.      * The System property name {@value}.
  877.      *
  878.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.keepalive.timeout</a>
  879.      * @since 3.15.0
  880.      */
  881.     public static final String JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT = "jdk.httpclient.keepalive.timeout";

  883.     /**
  884.      * The System property name {@value}.
  885.      *
  886.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.keepalive.timeout.h2</a>
  887.      * @since 3.15.0
  888.      */
  889.     public static final String JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT_H2 = "jdk.httpclient.keepalive.timeout.h2";

  891.     /**
  892.      * The System property name {@value}.
  893.      *
  894.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.maxframesize</a>
  895.      * @since 3.15.0
  896.      */
  897.     public static final String JDK_HTTP_CLIENT_MAX_FRAME_SIZE = "jdk.httpclient.maxframesize";

  899.     /**
  900.      * The System property name {@value}.
  901.      *
  902.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.maxstreams</a>
  903.      * @since 3.15.0
  904.      */
  905.     public static final String JDK_HTTP_CLIENT_MAX_STREAMS = "jdk.httpclient.maxstreams";

  907.     /**
  908.      * The System property name {@value}.
  909.      *
  910.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.receiveBufferSize</a>
  911.      * @since 3.15.0
  912.      */
  913.     public static final String JDK_HTTP_CLIENT_RECEIVE_BUFFER_SIZE = "jdk.httpclient.receiveBufferSize";

  915.     /**
  916.      * The System property name {@value}.
  917.      *
  918.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.redirects.retrylimit</a>
  919.      * @since 3.15.0
  920.      */
  921.     public static final String JDK_HTTP_CLIENT_REDIRECTS_RETRY_LIMIT = "jdk.httpclient.redirects.retrylimit";

  923.     /**
  924.      * The System property name {@value}.
  925.      *
  926.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.sendBufferSize</a>
  927.      * @since 3.15.0
  928.      */
  929.     public static final String JDK_HTTP_CLIENT_SEND_BUFFER_SIZE = "jdk.httpclient.sendBufferSize";

  931.     /**
  932.      * The System property name {@value}.
  933.      *
  934.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.websocket.writeBufferSize</a>
  935.      * @since 3.15.0
  936.      */
  937.     public static final String JDK_HTTP_CLIENT_WEB_SOCKET_WRITE_BUFFER_SIZE = "jdk.httpclient.websocket.writeBufferSize";

  939.     /**
  940.      * The System property name {@value}.
  941.      *
  942.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpclient.windowsize</a>
  943.      * @since 3.15.0
  944.      */
  945.     public static final String JDK_HTTP_CLIENT_WINDOW_SIZE = "jdk.httpclient.windowsize";

  947.     /**
  948.      * The System property name {@value}.
  949.      *
  950.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.httpserver.maxConnections</a>
  951.      * @since 3.15.0
  952.      */
  953.     public static final String JDK_HTTP_SERVER_MAX_CONNECTIONS = "jdk.httpserver.maxConnections";

  955.     /**
  956.      * The System property name {@value}.
  957.      *
  958.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.https.negotiate.cbt</a>
  959.      * @since 3.15.0
  960.      */
  961.     public static final String JDK_HTTPS_NEGOTIATE_CBT = "jdk.https.negotiate.cbt";

  963.     /**
  964.      * The System property name {@value}.
  965.      *
  966.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.includeInExceptions</a>
  967.      * @since 3.15.0
  968.      */
  969.     public static final String JDK_INCLUDE_IN_EXCEPTIONS = "jdk.includeInExceptions";

  971.     /**
  972.      * The System property name {@value}.
  973.      *
  974.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.internal.httpclient.disableHostnameVerification</a>
  975.      * @since 3.15.0
  976.      */
  977.     public static final String JDK_INTERNAL_HTTP_CLIENT_DISABLE_HOST_NAME_VERIFICATION = "jdk.internal.httpclient.disableHostnameVerification";

  979.     /**
  980.      * The System property name {@value}.
  981.      *
  982.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.io.permissionsUseCanonicalPath</a>
  983.      * @since 3.15.0
  984.      */
  985.     public static final String JDK_IO_PERMISSIONS_USE_CANONICAL_PATH = "jdk.io.permissionsUseCanonicalPath";

  987.     /**
  988.      * The System property name {@value}.
  989.      *
  990.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.jndi.ldap.object.factoriesFilter</a>
  991.      * @since 3.15.0
  992.      */
  993.     public static final String JDK_JNDI_LDAP_OBJECT_FACTORIES_FILTER = "jdk.jndi.ldap.object.factoriesFilter";

  995.     /**
  996.      * The System property name {@value}.
  997.      *
  998.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.jndi.object.factoriesFilter</a>
  999.      * @since 3.15.0
  1000.      */
  1001.     public static final String JDK_JNDI_OBJECT_FACTORIES_FILTER = "jdk.jndi.object.factoriesFilter";

  1003.     /**
  1004.      * The System property name {@value}.
  1005.      *
  1006.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.jndi.rmi.object.factoriesFilter</a>
  1007.      * @since 3.15.0
  1008.      */
  1009.     public static final String JDK_JNDI_RMI_OBJECT_FACTORIES_FILTER = "jdk.jndi.rmi.object.factoriesFilter";

  1011.     /**
  1012.      * The System property name {@value}.
  1013.      *
  1014.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.module.main</a>
  1015.      * @since 3.15.0
  1016.      */
  1017.     public static final String JDK_MODULE_MAIN = "jdk.module.main";

  1019.     /**
  1020.      * The System property name {@value}.
  1021.      *
  1022.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.module.main.class</a>
  1023.      * @since 3.15.0
  1024.      */
  1025.     public static final String JDK_MODULE_MAIN_CLASS = "jdk.module.main.class";

  1027.     /**
  1028.      * The System property name {@value}.
  1029.      *
  1030.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.module.path</a>
  1031.      * @since 3.15.0
  1032.      */
  1033.     public static final String JDK_MODULE_PATH = "jdk.module.path";

  1035.     /**
  1036.      * The System property name {@value}.
  1037.      *
  1038.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.module.upgrade.path</a>
  1039.      * @since 3.15.0
  1040.      */
  1041.     public static final String JDK_MODULE_UPGRADE_PATH = "jdk.module.upgrade.path";

  1043.     /**
  1044.      * The System property name {@value}.
  1045.      *
  1046.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.net.unixdomain.tmpdir</a>
  1047.      * @since 3.15.0
  1048.      */
  1049.     public static final String JDK_NET_UNIX_DOMAIN_TMPDIR = "jdk.net.unixdomain.tmpdir";

  1051.     /**
  1052.      * The System property name {@value}.
  1053.      *
  1054.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1055.      * @since 3.15.0
  1056.      */
  1057.     public static final String JDK_NET_URL_CLASS_PATH_SHOW_IGNORED_CLASS_PATH_ENTRIES = "jdk.net.URLClassPath.showIgnoredClassPathEntries";

  1059.     /**
  1060.      * The System property name {@value}.
  1061.      *
  1062.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.serialFilter</a>
  1063.      * @since 3.15.0
  1064.      */
  1065.     public static final String JDK_SERIAL_FILTER = "jdk.serialFilter";

  1067.     /**
  1068.      * The System property name {@value}.
  1069.      *
  1070.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.serialFilterFactory</a>
  1071.      * @since 3.15.0
  1072.      */
  1073.     public static final String JDK_SERIAL_FILTER_FACTORY = "jdk.serialFilterFactory";

  1075.     /**
  1076.      * The System property name {@value}.
  1077.      *
  1078.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.tls.client.SignatureSchemes</a>
  1079.      * @since 3.15.0
  1080.      */
  1081.     public static final String JDK_TLS_CLIENT_SIGNATURE_SCHEMES = "jdk.tls.client.SignatureSchemes";

  1083.     /**
  1084.      * The System property name {@value}.
  1085.      *
  1086.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.tls.namedGroups</a>
  1087.      * @since 3.15.0
  1088.      */
  1089.     public static final String JDK_TLS_NAMED_GROUPS = "jdk.tls.namedGroups";

  1091.     /**
  1092.      * The System property name {@value}.
  1093.      *
  1094.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.tls.server.SignatureSchemes</a>
  1095.      * @since 3.15.0
  1096.      */
  1097.     public static final String JDK_TLS_SERVER_SIGNATURE_SCHEMES = "jdk.tls.server.SignatureSchemes";

  1099.     /**
  1100.      * The System property name {@value}.
  1101.      *
  1102.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.virtualThreadScheduler.maxPoolSize</a>
  1103.      * @since 3.15.0
  1104.      */
  1105.     public static final String JDK_VIRTUAL_THREAD_SCHEDULER_MAXPOOLSIZE = "jdk.virtualThreadScheduler.maxPoolSize";

  1107.     /**
  1108.      * The System property name {@value}.
  1109.      *
  1110.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.virtualThreadScheduler.parallelism</a>
  1111.      * @since 3.15.0
  1112.      */
  1113.     public static final String JDK_VIRTUAL_THREAD_SCHEDULER_PARALLELISM = "jdk.virtualThreadScheduler.parallelism";

  1115.     /**
  1116.      * The System property name {@value}.
  1117.      *
  1118.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.cdataChunkSize</a>
  1119.      * @since 3.15.0
  1120.      */
  1121.     public static final String JDK_XML_CDATA_CHUNK_SIZE = "jdk.xml.cdataChunkSize";

  1123.     /**
  1124.      * The System property name {@value}.
  1125.      *
  1126.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.dtd.support</a>
  1127.      * @since 3.15.0
  1128.      */
  1129.     public static final String JDK_XML_DTD_SUPPORT = "jdk.xml.dtd.support";

  1131.     /**
  1132.      * The System property name {@value}.
  1133.      *
  1134.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.elementAttributeLimit</a>
  1135.      * @since 3.15.0
  1136.      */
  1137.     public static final String JDK_XML_ELEMENT_ATTRIBUTE_LIMIT = "jdk.xml.elementAttributeLimit";

  1139.     /**
  1140.      * The System property name {@value}.
  1141.      *
  1142.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.enableExtensionFunctions</a>
  1143.      * @since 3.15.0
  1144.      */
  1145.     public static final String JDK_XML_ENABLE_EXTENSION_FUNCTIONS = "jdk.xml.enableExtensionFunctions";

  1147.     /**
  1148.      * The System property name {@value}.
  1149.      *
  1150.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.entityExpansionLimit</a>
  1151.      * @since 3.15.0
  1152.      */
  1153.     public static final String JDK_XML_ENTITY_EXPANSION_LIMIT = "jdk.xml.entityExpansionLimit";

  1155.     /**
  1156.      * The System property name {@value}.
  1157.      *
  1158.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.entityReplacementLimi_t</a>
  1159.      * @since 3.15.0
  1160.      */
  1161.     public static final String JDK_XML_ENTITY_REPLACEMENT_LIMIT = "jdk.xml.entityReplacementLimi_t";

  1163.     /**
  1164.      * The System property name {@value}.
  1165.      *
  1166.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.isStandalone</a>
  1167.      * @since 3.15.0
  1168.      */
  1169.     public static final String JDK_XML_IS_STANDALONE = "jdk.xml.isStandalone";

  1171.     /**
  1172.      * The System property name {@value}.
  1173.      *
  1174.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.jdkcatalog.resolve</a>
  1175.      * @since 3.15.0
  1176.      */
  1177.     public static final String JDK_XML_JDK_CATALOG_RESOLVE = "jdk.xml.jdkcatalog.resolve";

  1179.     /**
  1180.      * The System property name {@value}.
  1181.      *
  1182.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.maxElementDepth</a>
  1183.      * @since 3.15.0
  1184.      */
  1185.     public static final String JDK_XML_MAX_ELEMENT_DEPTH = "jdk.xml.maxElementDepth";

  1187.     /**
  1188.      * The System property name {@value}.
  1189.      *
  1190.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.maxGeneralEntitySizeLimit</a>
  1191.      * @since 3.15.0
  1192.      */
  1193.     public static final String JDK_XML_MAX_GENERAL_ENTITY_SIZE_LIMIT = "jdk.xml.maxGeneralEntitySizeLimit";

  1195.     /**
  1196.      * The System property name {@value}.
  1197.      *
  1198.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.maxOccurLimit</a>
  1199.      * @since 3.15.0
  1200.      */
  1201.     public static final String JDK_XML_MAX_OCCUR_LIMIT = "jdk.xml.maxOccurLimit";

  1203.     /**
  1204.      * The System property name {@value}.
  1205.      *
  1206.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.maxParameterEntitySizeLimit</a>
  1207.      * @since 3.15.0
  1208.      */
  1209.     public static final String JDK_XML_MAX_PARAMETER_ENTITY_SIZE_LIMIT = "jdk.xml.maxParameterEntitySizeLimit";

  1211.     /**
  1212.      * The System property name {@value}.
  1213.      *
  1214.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.maxXMLNameLimit</a>
  1215.      * @since 3.15.0
  1216.      */
  1217.     public static final String JDK_XML_MAX_XML_NAME_LIMIT = "jdk.xml.maxXMLNameLimit";

  1219.     /**
  1220.      * The System property name {@value}.
  1221.      *
  1222.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.overrideDefaultParser</a>
  1223.      * @since 3.15.0
  1224.      */
  1225.     public static final String JDK_XML_OVERRIDE_DEFAULT_PARSER = "jdk.xml.overrideDefaultParser";

  1227.     /**
  1228.      * The System property name {@value}.
  1229.      *
  1230.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.resetSymbolTable</a>
  1231.      * @since 3.15.0
  1232.      */
  1233.     public static final String JDK_XML_RESET_SYMBOL_TABLE = "jdk.xml.resetSymbolTable";

  1235.     /**
  1236.      * The System property name {@value}.
  1237.      *
  1238.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.totalEntitySizeLimit</a>
  1239.      * @since 3.15.0
  1240.      */
  1241.     public static final String JDK_XML_TOTAL_ENTITY_SIZE_LIMIT = "jdk.xml.totalEntitySizeLimit";

  1243.     /**
  1244.      * The System property name {@value}.
  1245.      *
  1246.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">jdk.xml.xsltcIsStandalone</a>
  1247.      * @since 3.15.0
  1248.      */
  1249.     public static final String JDK_XML_XSLTC_IS_STANDALONE = "jdk.xml.xsltcIsStandalone";

  1251.     /**
  1252.      * The System property name {@value}.
  1253.      */
  1254.     public static final String LINE_SEPARATOR = "line.separator";

  1256.     /**
  1257.      * The System property name {@value}.
  1258.      *
  1259.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">native.encoding</a>
  1260.      * @since 3.15.0
  1261.      */
  1262.     public static final String NATIVE_ENCODING = "native.encoding";

  1264.     /**
  1265.      * The System property name {@value}.
  1266.      *
  1267.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">networkaddress.cache.negative.ttl</a>
  1268.      * @since 3.15.0
  1269.      */
  1270.     public static final String NETWORK_ADDRESS_CACHE_NEGATIVE_TTL = "networkaddress.cache.negative.ttl";

  1272.     /**
  1273.      * The System property name {@value}.
  1274.      *
  1275.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">networkaddress.cache.stale.ttl</a>
  1276.      * @since 3.15.0
  1277.      */
  1278.     public static final String NETWORK_ADDRESS_CACHE_STALE_TTL = "networkaddress.cache.stale.ttl";

  1280.     /**
  1281.      * The System property name {@value}.
  1282.      *
  1283.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">networkaddress.cache.ttl</a>
  1284.      * @since 3.15.0
  1285.      */
  1286.     public static final String NETWORK_ADDRESS_CACHE_TTL = "networkaddress.cache.ttl";

  1288.     /**
  1289.      * The System property name {@value}.
  1290.      *
  1291.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">org.jcp.xml.dsig.securevalidation</a>
  1292.      * @since 3.15.0
  1293.      */
  1294.     public static final String ORG_JCP_XML_DSIG_SECURE_VALIDATION = "org.jcp.xml.dsig.securevalidation";

  1296.     /**
  1297.      * The System property name {@value}.
  1298.      *
  1299.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">org.openjdk.java.util.stream.tripwire</a>
  1300.      * @since 3.15.0
  1301.      */
  1302.     public static final String ORG_OPENJDK_JAVA_UTIL_STREAM_TRIPWIRE = "org.openjdk.java.util.stream.tripwire";

  1304.     /**
  1305.      * The System property name {@value}.
  1306.      */
  1307.     public static final String OS_ARCH = "os.arch";

  1309.     /**
  1310.      * The System property name {@value}.
  1311.      */
  1312.     public static final String OS_NAME = "os.name";

  1314.     /**
  1315.      * The System property name {@value}.
  1316.      */
  1317.     public static final String OS_VERSION = "os.version";

  1319.     /**
  1320.      * The System property name {@value}.
  1321.      */
  1322.     public static final String PATH_SEPARATOR = "path.separator";

  1324.     /**
  1325.      * The System property name {@value}.
  1326.      *
  1327.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1328.      * @since 3.15.0
  1329.      */
  1330.     public static final String SOCKS_PROXY_HOST = "socksProxyHost";

  1332.     /**
  1333.      * The System property name {@value}.
  1334.      *
  1335.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1336.      * @since 3.15.0
  1337.      */
  1338.     public static final String SOCKS_PROXY_PORT = "socksProxyPort";

  1340.     /**
  1341.      * The System property name {@value}.
  1342.      *
  1343.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1344.      * @since 3.15.0
  1345.      */
  1346.     public static final String SOCKS_PROXY_VERSION = "socksProxyVersion";

  1348.     /**
  1349.      * The System property name {@value}.
  1350.      *
  1351.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1352.      * @since 3.15.0
  1353.      */
  1354.     public static final String STDERR_ENCODING = "stderr.encoding";

  1356.     /**
  1357.      * The System property name {@value}.
  1358.      *
  1359.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1360.      * @since 3.15.0
  1361.      */
  1362.     public static final String STDOUT_ENCODING = "stdout.encoding";

  1364.     /**
  1365.      * The System property name {@value}.
  1366.      *
  1367.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1368.      * @since 3.15.0
  1369.      */
  1370.     public static final String SUN_NET_HTTP_SERVER_DRAIN_AMOUNT = "sun.net.httpserver.drainAmount";

  1372.     /**
  1373.      * The System property name {@value}.
  1374.      *
  1375.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1376.      * @since 3.15.0
  1377.      */
  1378.     public static final String SUN_NET_HTTP_SERVER_IDLE_INTERVAL = "sun.net.httpserver.idleInterval";

  1380.     /**
  1381.      * The System property name {@value}.
  1382.      *
  1383.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1384.      * @since 3.15.0
  1385.      */
  1386.     public static final String SUN_NET_HTTP_SERVER_MAX_IDLE_CONNECTIONS = "sun.net.httpserver.maxIdleConnections";

  1388.     /**
  1389.      * The System property name {@value}.
  1390.      *
  1391.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1392.      * @since 3.15.0
  1393.      */
  1394.     public static final String SUN_NET_HTTP_SERVER_MAX_REQ_HEADERS = "sun.net.httpserver.maxReqHeaders";

  1396.     /**
  1397.      * The System property name {@value}.
  1398.      *
  1399.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1400.      * @since 3.15.0
  1401.      */
  1402.     public static final String SUN_NET_HTTP_SERVER_MAX_REQ_TIME = "sun.net.httpserver.maxReqTime";

  1404.     /**
  1405.      * The System property name {@value}.
  1406.      *
  1407.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1408.      * @since 3.15.0
  1409.      */
  1410.     public static final String SUN_NET_HTTP_SERVER_MAX_RSP_TIME = "sun.net.httpserver.maxRspTime";

  1412.     /**
  1413.      * The System property name {@value}.
  1414.      *
  1415.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1416.      * @since 3.15.0
  1417.      */
  1418.     public static final String SUN_NET_HTTP_SERVER_NO_DELAY = "sun.net.httpserver.nodelay";

  1420.     /**
  1421.      * The System property name {@value}.
  1422.      *
  1423.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1424.      * @since 3.15.0
  1425.      */
  1426.     public static final String SUN_SECURITY_KRB5_PRINCIPAL = "sun.security.krb5.principal";

  1428.     /**
  1429.      * The System property name {@value}.
  1430.      */
  1431.     public static final String USER_COUNTRY = "user.country";

  1433.     /**
  1434.      * The System property name {@value}.
  1435.      */
  1436.     public static final String USER_DIR = "user.dir";

  1438.     /**
  1439.      * The System property name {@value}.
  1440.      *
  1441.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1442.      * @since 3.15.0
  1443.      */
  1444.     public static final String USER_EXTENSIONS = "user.extensions";

  1446.     /**
  1447.      * The System property name {@value}.
  1448.      */
  1449.     public static final String USER_HOME = "user.home";

  1451.     /**
  1452.      * The System property name {@value}.
  1453.      */
  1454.     public static final String USER_LANGUAGE = "user.language";

  1456.     /**
  1457.      * The System property name {@value}.
  1458.      */
  1459.     public static final String USER_NAME = "user.name";

  1461.     /**
  1462.      * The System property name {@value}.
  1463.      */
  1464.     public static final String USER_REGION = "user.region";

  1466.     /**
  1467.      * The System property name {@value}.
  1468.      *
  1469.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1470.      * @since 3.15.0
  1471.      */
  1472.     public static final String USER_SCRIPT = "user.script";

  1474.     /**
  1475.      * The System property name {@value}.
  1476.      */
  1477.     public static final String USER_TIMEZONE = "user.timezone";

  1479.     /**
  1480.      * The System property name {@value}.
  1481.      *
  1482.      * @see <a href="https://docs.oracle.com/en/java/javase/22/docs/api/system-properties.html">System Properties</a>
  1483.      * @since 3.15.0
  1484.      */
  1485.     public static final String USER_VARIANT = "user.variant";

  1487.     /**
  1488.      * Gets the current value from the system properties map.
  1489.      * <p>
  1490.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1491.      * </p>
  1492.      *
  1493.      * @return the current value from the system properties map.
  1494.      * @since 3.15.0
  1495.      */
  1496.     public static String getAppleAwtEnableTemplateImages() {
  1497.         return getProperty(APPLE_AWT_ENABLE_TEMPLATE_IMAGES);
  1498.     }

  1500.     /**
  1501.      * Gets the current value from the system properties map.
  1502.      * <p>
  1503.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1504.      * </p>
  1505.      *
  1506.      * @return the current value from the system properties map.
  1507.      */
  1508.     public static String getAwtToolkit() {
  1509.         return getProperty(AWT_TOOLKIT);
  1510.     }

  1512.     /**
  1513.      * Gets the current value for the property named {@code key} as an {@code boolean}.
  1514.      *
  1515.      * @param key             The key
  1516.      * @param defaultIfAbsent The default value
  1517.      * @return an {@code boolean} or defaultIfAbsent
  1518.      */
  1519.     public static boolean getBoolean(final String key, final BooleanSupplier defaultIfAbsent) {
  1520.         final String str = getProperty(key);
  1521.         return str == null ? defaultIfAbsent != null && defaultIfAbsent.getAsBoolean() : Boolean.parseBoolean(str);
  1522.     }

  1524.     /**
  1525.      * Gets the current value from the system properties map.
  1526.      * <p>
  1527.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1528.      * </p>
  1529.      *
  1530.      * @return the current value from the system properties map.
  1531.      * @since 3.15.0
  1532.      */
  1533.     public static String getComSunJndiLdapObjectTrustSerialData() {
  1534.         return getProperty(COM_SUN_JNDI_LDAP_OBJECT_TRUST_SERIAL_DATA);
  1535.     }

  1537.     /**
  1538.      * Gets the current value from the system properties map.
  1539.      * <p>
  1540.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1541.      * </p>
  1542.      *
  1543.      * @return the current value from the system properties map.
  1544.      * @since 3.15.0
  1545.      */
  1546.     public static String getComSunNetHttpServerHttpServerProvider() {
  1547.         return getProperty(COM_SUN_NET_HTTP_SERVER_HTTP_SERVER_PROVIDER);
  1548.     }

  1550.     /**
  1551.      * Gets the current value from the system properties map.
  1552.      * <p>
  1553.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1554.      * </p>
  1555.      * <p>
  1556.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1557.      * </p>
  1558.      *
  1559.      * @return the current value from the system properties map.
  1560.      */
  1561.     public static String getFileEncoding() {
  1562.         return getProperty(FILE_ENCODING);
  1563.     }

  1565.     /**
  1566.      * Gets the current value from the system properties map.
  1567.      * <p>
  1568.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1569.      * </p>
  1570.      *
  1571.      * @return the current value from the system properties map.
  1572.      */
  1573.     public static String getFileSeparator() {
  1574.         return getProperty(FILE_SEPARATOR);
  1575.     }

  1577.     /**
  1578.      * Gets the current value from the system properties map.
  1579.      * <p>
  1580.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1581.      * </p>
  1582.      *
  1583.      * @return the current value from the system properties map.
  1584.      * @since 3.15.0
  1585.      */
  1586.     public static String getFtpNonProxyHost() {
  1587.         return getProperty(FTP_NON_PROXY_HOST);
  1588.     }

  1590.     /**
  1591.      * Gets the current value from the system properties map.
  1592.      * <p>
  1593.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1594.      * </p>
  1595.      *
  1596.      * @return the current value from the system properties map.
  1597.      * @since 3.15.0
  1598.      */
  1599.     public static String getFtpProxyHost() {
  1600.         return getProperty(FTP_PROXY_HOST);
  1601.     }

  1603.     /**
  1604.      * Gets the current value from the system properties map.
  1605.      * <p>
  1606.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1607.      * </p>
  1608.      *
  1609.      * @return the current value from the system properties map.
  1610.      * @since 3.15.0
  1611.      */
  1612.     public static String getFtpProxyPort() {
  1613.         return getProperty(FTP_PROXY_PORT);
  1614.     }

  1616.     /**
  1617.      * Gets the current value from the system properties map.
  1618.      * <p>
  1619.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1620.      * </p>
  1621.      *
  1622.      * @return the current value from the system properties map.
  1623.      * @since 3.15.0
  1624.      */
  1625.     public static String getHttpAgent() {
  1626.         return getProperty(HTTP_AGENT);
  1627.     }

  1629.     /**
  1630.      * Gets the current value from the system properties map.
  1631.      * <p>
  1632.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1633.      * </p>
  1634.      *
  1635.      * @return the current value from the system properties map.
  1636.      * @since 3.15.0
  1637.      */
  1638.     public static String getHttpAuthDigestCnonceRepeat() {
  1639.         return getProperty(HTTP_AUTH_DIGEST_CNONCE_REPEAT);
  1640.     }

  1642.     /**
  1643.      * Gets the current value from the system properties map.
  1644.      * <p>
  1645.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1646.      * </p>
  1647.      *
  1648.      * @return the current value from the system properties map.
  1649.      * @since 3.15.0
  1650.      */
  1651.     public static String getHttpAuthDigestReenabledAlgorithms() {
  1652.         return getProperty(HTTP_AUTH_DIGEST_RE_ENABLED_ALGORITHMS);
  1653.     }

  1655.     /**
  1656.      * Gets the current value from the system properties map.
  1657.      * <p>
  1658.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1659.      * </p>
  1660.      *
  1661.      * @return the current value from the system properties map.
  1662.      * @since 3.15.0
  1663.      */
  1664.     public static String getHttpAuthDigestValidateProxy() {
  1665.         return getProperty(HTTP_AUTH_DIGEST_VALIDATE_PROXY);
  1666.     }

  1668.     /**
  1669.      * Gets the current value from the system properties map.
  1670.      * <p>
  1671.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1672.      * </p>
  1673.      *
  1674.      * @return the current value from the system properties map.
  1675.      * @since 3.15.0
  1676.      */
  1677.     public static String getHttpAuthDigestValidateServer() {
  1678.         return getProperty(HTTP_AUTH_DIGEST_VALIDATE_SERVER);
  1679.     }

  1681.     /**
  1682.      * Gets the current value from the system properties map.
  1683.      * <p>
  1684.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1685.      * </p>
  1686.      *
  1687.      * @return the current value from the system properties map.
  1688.      * @since 3.15.0
  1689.      */
  1690.     public static String getHttpAuthNtlmDomain() {
  1691.         return getProperty(HTTP_AUTH_NTLM_DOMAIN);
  1692.     }

  1694.     /**
  1695.      * Gets the current value from the system properties map.
  1696.      * <p>
  1697.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1698.      * </p>
  1699.      *
  1700.      * @return the current value from the system properties map.
  1701.      * @since 3.15.0
  1702.      */
  1703.     public static String getHttpKeepAlive() {
  1704.         return getProperty(HTTP_KEEP_ALIVE);
  1705.     }

  1707.     /**
  1708.      * Gets the current value from the system properties map.
  1709.      * <p>
  1710.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1711.      * </p>
  1712.      *
  1713.      * @return the current value from the system properties map.
  1714.      * @since 3.15.0
  1715.      */
  1716.     public static String getHttpKeepAliveTimeProxy() {
  1717.         return getProperty(HTTP_KEEP_ALIVE_TIME_PROXY);
  1718.     }

  1720.     /**
  1721.      * Gets the current value from the system properties map.
  1722.      * <p>
  1723.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1724.      * </p>
  1725.      *
  1726.      * @return the current value from the system properties map.
  1727.      * @since 3.15.0
  1728.      */
  1729.     public static String getHttpKeepAliveTimeServer() {
  1730.         return getProperty(HTTP_KEEP_ALIVE_TIME_SERVER);
  1731.     }

  1733.     /**
  1734.      * Gets the current value from the system properties map.
  1735.      * <p>
  1736.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1737.      * </p>
  1738.      *
  1739.      * @return the current value from the system properties map.
  1740.      * @since 3.15.0
  1741.      */
  1742.     public static String getHttpMaxConnections() {
  1743.         return getProperty(HTTP_MAX_CONNECTIONS);
  1744.     }

  1746.     /**
  1747.      * Gets the current value from the system properties map.
  1748.      * <p>
  1749.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1750.      * </p>
  1751.      *
  1752.      * @return the current value from the system properties map.
  1753.      * @since 3.15.0
  1754.      */
  1755.     public static String getHttpMaxRedirects() {
  1756.         return getProperty(HTTP_MAX_REDIRECTS);
  1757.     }

  1759.     /**
  1760.      * Gets the current value from the system properties map.
  1761.      * <p>
  1762.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1763.      * </p>
  1764.      *
  1765.      * @return the current value from the system properties map.
  1766.      * @since 3.15.0
  1767.      */
  1768.     public static String getHttpNonProxyHosts() {
  1769.         return getProperty(HTTP_NON_PROXY_HOSTS);
  1770.     }

  1772.     /**
  1773.      * Gets the current value from the system properties map.
  1774.      * <p>
  1775.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1776.      * </p>
  1777.      *
  1778.      * @return the current value from the system properties map.
  1779.      * @since 3.15.0
  1780.      */
  1781.     public static String getHttpProxyHost() {
  1782.         return getProperty(HTTP_PROXY_HOST);
  1783.     }

  1785.     /**
  1786.      * Gets the current value from the system properties map.
  1787.      * <p>
  1788.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1789.      * </p>
  1790.      *
  1791.      * @return the current value from the system properties map.
  1792.      * @since 3.15.0
  1793.      */
  1794.     public static String getHttpProxyPort() {
  1795.         return getProperty(HTTP_PROXY_PORT);
  1796.     }

  1798.     /**
  1799.      * Gets the current value from the system properties map.
  1800.      * <p>
  1801.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1802.      * </p>
  1803.      *
  1804.      * @return the current value from the system properties map.
  1805.      * @since 3.15.0
  1806.      */
  1807.     public static String getHttpsProxyHost() {
  1808.         return getProperty(HTTPS_PROXY_HOST);
  1809.     }

  1811.     /**
  1812.      * Gets the current value from the system properties map.
  1813.      * <p>
  1814.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1815.      * </p>
  1816.      *
  1817.      * @return the current value from the system properties map.
  1818.      * @since 3.15.0
  1819.      */
  1820.     public static String getHttpsProxyPort() {
  1821.         return getProperty(HTTPS_PROXY_PORT);
  1822.     }

  1824.     /**
  1825.      * Gets the current value for the property named {@code key} as an {@code int}.
  1826.      *
  1827.      * @param key             The key
  1828.      * @param defaultIfAbsent The default value
  1829.      * @return an {@code int} or defaultIfAbsent
  1830.      */
  1831.     public static int getInt(final String key, final IntSupplier defaultIfAbsent) {
  1832.         final String str = getProperty(key);
  1833.         return str == null ? defaultIfAbsent != null ? defaultIfAbsent.getAsInt() : 0 : Integer.parseInt(str);
  1834.     }

  1836.     /**
  1837.      * Gets the current value from the system properties map.
  1838.      * <p>
  1839.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1840.      * </p>
  1841.      *
  1842.      * @return the current value from the system properties map.
  1843.      */
  1844.     public static String getJavaAwtFonts() {
  1845.         return getProperty(JAVA_AWT_FONTS);
  1846.     }

  1848.     /**
  1849.      * Gets the current value from the system properties map.
  1850.      * <p>
  1851.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1852.      * </p>
  1853.      *
  1854.      * @return the current value from the system properties map.
  1855.      */
  1856.     public static String getJavaAwtGraphicsenv() {
  1857.         return getProperty(JAVA_AWT_GRAPHICSENV);
  1858.     }

  1860.     /**
  1861.      * Gets the current value from the system properties map.
  1862.      * <p>
  1863.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1864.      * </p>
  1865.      *
  1866.      * @return the current value from the system properties map.
  1867.      */
  1868.     public static String getJavaAwtHeadless() {
  1869.         return getProperty(JAVA_AWT_HEADLESS);
  1870.     }

  1872.     /**
  1873.      * Gets the current value from the system properties map.
  1874.      * <p>
  1875.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1876.      * </p>
  1877.      *
  1878.      * @return the current value from the system properties map.
  1879.      */
  1880.     public static String getJavaAwtPrinterjob() {
  1881.         return getProperty(JAVA_AWT_PRINTERJOB);
  1882.     }

  1884.     /**
  1885.      * Gets the current value from the system properties map.
  1886.      * <p>
  1887.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1888.      * </p>
  1889.      *
  1890.      * @return the current value from the system properties map.
  1891.      */
  1892.     public static String getJavaClassPath() {
  1893.         return getProperty(JAVA_CLASS_PATH);
  1894.     }

  1896.     /**
  1897.      * Gets the current value from the system properties map.
  1898.      * <p>
  1899.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1900.      * </p>
  1901.      *
  1902.      * @return the current value from the system properties map.
  1903.      */
  1904.     public static String getJavaClassVersion() {
  1905.         return getProperty(JAVA_CLASS_VERSION);
  1906.     }

  1908.     /**
  1909.      * Gets the current value from the system properties map.
  1910.      * <p>
  1911.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1912.      * </p>
  1913.      *
  1914.      * @return the current value from the system properties map.
  1915.      */
  1916.     public static String getJavaCompiler() {
  1917.         return getProperty(JAVA_COMPILER);
  1918.     }

  1920.     /**
  1921.      * Gets the current value from the system properties map.
  1922.      * <p>
  1923.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1924.      * </p>
  1925.      *
  1926.      * @return the current value from the system properties map.
  1927.      * @since 3.15.0
  1928.      */
  1929.     public static String getJavaContentHandlerPkgs() {
  1930.         return getProperty(JAVA_CONTENT_HANDLER_PKGS);
  1931.     }

  1933.     /**
  1934.      * Gets the current value from the system properties map.
  1935.      * <p>
  1936.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1937.      * </p>
  1938.      *
  1939.      * @return the current value from the system properties map.
  1940.      */
  1941.     public static String getJavaEndorsedDirs() {
  1942.         return getProperty(JAVA_ENDORSED_DIRS);
  1943.     }

  1945.     /**
  1946.      * Gets the current value from the system properties map.
  1947.      * <p>
  1948.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1949.      * </p>
  1950.      *
  1951.      * @return the current value from the system properties map.
  1952.      */
  1953.     public static String getJavaExtDirs() {
  1954.         return getProperty(JAVA_EXT_DIRS);
  1955.     }

  1957.     /**
  1958.      * Gets the current value from the system properties map.
  1959.      * <p>
  1960.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1961.      * </p>
  1962.      *
  1963.      * @return the current value from the system properties map.
  1964.      */
  1965.     public static String getJavaHome() {
  1966.         return getProperty(JAVA_HOME);
  1967.     }

  1969.     /**
  1970.      * Gets the current value from the system properties map.
  1971.      * <p>
  1972.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1973.      * </p>
  1974.      *
  1975.      * @return the current value from the system properties map.
  1976.      */
  1977.     public static String getJavaIoTmpdir() {
  1978.         return getProperty(JAVA_IO_TMPDIR);
  1979.     }

  1981.     /**
  1982.      * Gets the current value from the system properties map.
  1983.      * <p>
  1984.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1985.      * </p>
  1986.      *
  1987.      * @return the current value from the system properties map.
  1988.      */
  1989.     public static String getJavaLibraryPath() {
  1990.         return getProperty(JAVA_LIBRARY_PATH);
  1991.     }

  1993.     /**
  1994.      * Gets the current value from the system properties map.
  1995.      * <p>
  1996.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  1997.      * </p>
  1998.      * <p>
  1999.      * Java 9 and above.
  2000.      * </p>
  2001.      *
  2002.      * @return the current value from the system properties map.
  2003.      */
  2004.     public static String getJavaLocaleProviders() {
  2005.         return getProperty(JAVA_LOCALE_PROVIDERS);
  2006.     }

  2008.     /**
  2009.      * Gets the current value from the system properties map.
  2010.      * <p>
  2011.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2012.      * </p>
  2013.      *
  2014.      * @return the current value from the system properties map.
  2015.      * @since 3.15.0
  2016.      */
  2017.     public static String getJavaLocaleUseOldIsoCodes() {
  2018.         return getProperty(JAVA_LOCALE_USE_OLD_ISO_CODES);
  2019.     }

  2021.     /**
  2022.      * Gets the current value from the system properties map.
  2023.      * <p>
  2024.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2025.      * </p>
  2026.      *
  2027.      * @return the current value from the system properties map.
  2028.      * @since 3.15.0
  2029.      */
  2030.     public static String getJavaNetPreferIpv4Stack() {
  2031.         return getProperty(JAVA_NET_PREFER_IPV4_STACK);
  2032.     }

  2034.     /**
  2035.      * Gets the current value from the system properties map.
  2036.      * <p>
  2037.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2038.      * </p>
  2039.      *
  2040.      * @return the current value from the system properties map.
  2041.      * @since 3.15.0
  2042.      */
  2043.     public static String getJavaNetPreferIpv6Addresses() {
  2044.         return getProperty(JAVA_NET_PREFER_IPV6_ADDRESSES);
  2045.     }

  2047.     /**
  2048.      * Gets the current value from the system properties map.
  2049.      * <p>
  2050.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2051.      * </p>
  2052.      *
  2053.      * @return the current value from the system properties map.
  2054.      * @since 3.15.0
  2055.      */
  2056.     public static String getJavaNetSocksPassword() {
  2057.         return getProperty(JAVA_NET_SOCKS_PASSWORD);
  2058.     }

  2060.     /**
  2061.      * Gets the current value from the system properties map.
  2062.      * <p>
  2063.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2064.      * </p>
  2065.      *
  2066.      * @return the current value from the system properties map.
  2067.      * @since 3.15.0
  2068.      */
  2069.     public static String getJavaNetSocksUserName() {
  2070.         return getProperty(JAVA_NET_SOCKS_USER_NAME);
  2071.     }

  2073.     /**
  2074.      * Gets the current value from the system properties map.
  2075.      * <p>
  2076.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2077.      * </p>
  2078.      *
  2079.      * @return the current value from the system properties map.
  2080.      * @since 3.15.0
  2081.      */
  2082.     public static String getJavaNetUseSystemProxies() {
  2083.         return getProperty(JAVA_NET_USE_SYSTEM_PROXIES);
  2084.     }

  2086.     /**
  2087.      * Gets the current value from the system properties map.
  2088.      * <p>
  2089.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2090.      * </p>
  2091.      *
  2092.      * @return the current value from the system properties map.
  2093.      * @since 3.15.0
  2094.      */
  2095.     public static String getJavaNioChannelsDefaultThreadPoolInitialSize() {
  2096.         return getProperty(JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_INITIAL_SIZE);
  2097.     }

  2099.     /**
  2100.      * Gets the current value from the system properties map.
  2101.      * <p>
  2102.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2103.      * </p>
  2104.      *
  2105.      * @return the current value from the system properties map.
  2106.      * @since 3.15.0
  2107.      */
  2108.     public static String getJavaNioChannelsDefaultThreadPoolThreadFactory() {
  2109.         return getProperty(JAVA_NIO_CHANNELS_DEFAULT_THREAD_POOL_THREAD_FACTORY);
  2110.     }

  2112.     /**
  2113.      * Gets the current value from the system properties map.
  2114.      * <p>
  2115.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2116.      * </p>
  2117.      *
  2118.      * @return the current value from the system properties map.
  2119.      * @since 3.15.0
  2120.      */
  2121.     public static String getJavaNioChannelsSpiAsynchronousChannelProvider() {
  2122.         return getProperty(JAVA_NIO_CHANNELS_SPI_ASYNCHRONOUS_CHANNEL_PROVIDER);
  2123.     }

  2125.     /**
  2126.      * Gets the current value from the system properties map.
  2127.      * <p>
  2128.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2129.      * </p>
  2130.      *
  2131.      * @return the current value from the system properties map.
  2132.      * @since 3.15.0
  2133.      */
  2134.     public static String getJavaNioChannelsSpiSelectorProvider() {
  2135.         return getProperty(JAVA_NIO_CHANNELS_SPI_SELECTOR_PROVIDER);
  2136.     }

  2138.     /**
  2139.      * Gets the current value from the system properties map.
  2140.      * <p>
  2141.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2142.      * </p>
  2143.      *
  2144.      * @return the current value from the system properties map.
  2145.      * @since 3.15.0
  2146.      */
  2147.     public static String getJavaNioFileSpiDefaultFileSystemProvider() {
  2148.         return getProperty(JAVA_NIO_FILE_SPI_DEFAULT_FILE_SYSTEM_PROVIDER);
  2149.     }

  2151.     /**
  2152.      * Gets the current value from the system properties map.
  2153.      * <p>
  2154.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2155.      * </p>
  2156.      *
  2157.      * @return the current value from the system properties map.
  2158.      * @since 3.15.0
  2159.      */
  2160.     public static String getJavaPropertiesDate() {
  2161.         return getProperty(JAVA_PROPERTIES_DATE);
  2162.     }

  2164.     /**
  2165.      * Gets the current value from the system properties map.
  2166.      * <p>
  2167.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2168.      * </p>
  2169.      *
  2170.      * @return the current value from the system properties map.
  2171.      * @since 3.15.0
  2172.      */
  2173.     public static String getJavaProtocolHandlerPkgs() {
  2174.         return getProperty(JAVA_PROTOCOL_HANDLER_PKGS);
  2175.     }

  2177.     /**
  2178.      * Gets the current value from the system properties map.
  2179.      * <p>
  2180.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2181.      * </p>
  2182.      *
  2183.      * @return the current value from the system properties map.
  2184.      * @since 3.15.0
  2185.      */
  2186.     public static String getJavaRmiServerCodebase() {
  2187.         return getProperty(JAVA_RMI_SERVER_CODEBASE);
  2188.     }

  2190.     /**
  2191.      * Gets the current value from the system properties map.
  2192.      * <p>
  2193.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2194.      * </p>
  2195.      *
  2196.      * @return the current value from the system properties map.
  2197.      * @since 3.15.0
  2198.      */
  2199.     public static String getJavaRmiServerHostName() {
  2200.         return getProperty(JAVA_RMI_SERVER_HOST_NAME);
  2201.     }

  2203.     /**
  2204.      * Gets the current value from the system properties map.
  2205.      * <p>
  2206.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2207.      * </p>
  2208.      *
  2209.      * @return the current value from the system properties map.
  2210.      * @since 3.15.0
  2211.      */
  2212.     public static String getJavaRmiServerRandomIds() {
  2213.         return getProperty(JAVA_RMI_SERVER_RANDOM_IDS);
  2214.     }

  2216.     /**
  2217.      * Gets the current value from the system properties map.
  2218.      * <p>
  2219.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2220.      * </p>
  2221.      *
  2222.      * @return the current value from the system properties map.
  2223.      * @since 3.15.0
  2224.      */
  2225.     public static String getJavaRmiServerRmiClassLoaderSpi() {
  2226.         return getProperty(JAVA_RMI_SERVER_RMI_CLASS_LOADER_SPI);
  2227.     }

  2229.     /**
  2230.      * Gets the current value from the system properties map.
  2231.      * <p>
  2232.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2233.      * </p>
  2234.      *
  2235.      * @return the current value from the system properties map.
  2236.      */
  2237.     public static String getJavaRuntimeName() {
  2238.         return getProperty(JAVA_RUNTIME_NAME);
  2239.     }

  2241.     /**
  2242.      * Gets the current value from the system properties map.
  2243.      * <p>
  2244.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2245.      * </p>
  2246.      *
  2247.      * @return the current value from the system properties map.
  2248.      */
  2249.     public static String getJavaRuntimeVersion() {
  2250.         return getProperty(JAVA_RUNTIME_VERSION);
  2251.     }

  2253.     /**
  2254.      * Gets the current value from the system properties map.
  2255.      * <p>
  2256.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2257.      * </p>
  2258.      *
  2259.      * @return the current value from the system properties map.
  2260.      * @since 3.15.0
  2261.      */
  2262.     public static String getJavaSecurityAuthLoginConfig() {
  2263.         return getProperty(JAVA_SECURITY_AUTH_LOGIN_CONFIG);
  2264.     }

  2266.     /**
  2267.      * Gets the current value from the system properties map.
  2268.      * <p>
  2269.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2270.      * </p>
  2271.      *
  2272.      * @return the current value from the system properties map.
  2273.      * @since 3.15.0
  2274.      */
  2275.     public static String getJavaSecurityManager() {
  2276.         return getProperty(JAVA_SECURITY_MANAGER);
  2277.     }

  2279.     /**
  2280.      * Gets the current value from the system properties map.
  2281.      * <p>
  2282.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2283.      * </p>
  2284.      *
  2285.      * @return the current value from the system properties map.
  2286.      * @since 3.15.0
  2287.      */
  2288.     public static String getJavaSpecificationMaintenanceVersion() {
  2289.         return getProperty(JAVA_SPECIFICATION_MAINTENANCE_VERSION);
  2290.     }

  2292.     /**
  2293.      * Gets the current value from the system properties map.
  2294.      * <p>
  2295.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2296.      * </p>
  2297.      *
  2298.      * @return the current value from the system properties map.
  2299.      */
  2300.     public static String getJavaSpecificationName() {
  2301.         return getProperty(JAVA_SPECIFICATION_NAME);
  2302.     }

  2304.     /**
  2305.      * Gets the current value from the system properties map.
  2306.      * <p>
  2307.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2308.      * </p>
  2309.      *
  2310.      * @return the current value from the system properties map.
  2311.      */
  2312.     public static String getJavaSpecificationVendor() {
  2313.         return getProperty(JAVA_SPECIFICATION_VENDOR);
  2314.     }

  2316.     /**
  2317.      * Gets the current value from the system properties map.
  2318.      * <p>
  2319.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2320.      * </p>
  2321.      *
  2322.      * @return the current value from the system properties map.
  2323.      */
  2324.     public static String getJavaSpecificationVersion() {
  2325.         return getProperty(JAVA_SPECIFICATION_VERSION);
  2326.     }

  2328.     /**
  2329.      * Gets the current value from the system properties map.
  2330.      * <p>
  2331.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2332.      * </p>
  2333.      *
  2334.      * @param defaultValue get this Supplier when the property is empty or throws SecurityException.
  2335.      * @return the current value from the system properties map.
  2336.      * @since 3.15.0
  2337.      */
  2338.     public static String getJavaSpecificationVersion(final String defaultValue) {
  2339.         return getProperty(JAVA_SPECIFICATION_VERSION, defaultValue);
  2340.     }

  2342.     /**
  2343.      * Gets the current value from the system properties map.
  2344.      * <p>
  2345.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2346.      * </p>
  2347.      *
  2348.      * @return the current value from the system properties map.
  2349.      * @since 3.15.0
  2350.      */
  2351.     public static String getJavaSystemClassLoader() {
  2352.         return getProperty(JAVA_SYSTEM_CLASS_LOADER);
  2353.     }

  2355.     /**
  2356.      * Gets the current value from the system properties map.
  2357.      * <p>
  2358.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2359.      * </p>
  2360.      *
  2361.      * @return the current value from the system properties map.
  2362.      * @since 3.15.0
  2363.      */
  2364.     public static String getJavaTimeZoneDefaultZoneRulesProvider() {
  2365.         return getProperty(JAVA_TIME_ZONE_DEFAULT_ZONE_RULES_PROVIDER);
  2366.     }

  2368.     /**
  2369.      * Gets the current value from the system properties map.
  2370.      * <p>
  2371.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2372.      * </p>
  2373.      *
  2374.      * @return the current value from the system properties map.
  2375.      * @since 3.15.0
  2376.      */
  2377.     public static String getJavaUtilConcurrentForkJoinPoolCommonExceptionHandler() {
  2378.         return getProperty(JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_EXCEPTION_HANDLER);
  2379.     }

  2381.     /**
  2382.      * Gets the current value from the system properties map.
  2383.      * <p>
  2384.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2385.      * </p>
  2386.      *
  2387.      * @return the current value from the system properties map.
  2388.      * @since 3.15.0
  2389.      */
  2390.     public static String getJavaUtilConcurrentForkJoinPoolCommonMaximumSpares() {
  2391.         return getProperty(JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_MAXIMUM_SPARES);
  2392.     }

  2394.     /**
  2395.      * Gets the current value from the system properties map.
  2396.      * <p>
  2397.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2398.      * </p>
  2399.      *
  2400.      * @return the current value from the system properties map.
  2401.      * @since 3.15.0
  2402.      */
  2403.     public static String getJavaUtilConcurrentForkJoinPoolCommonParallelism() {
  2404.         return getProperty(JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_PARALLELISM);
  2405.     }

  2407.     /**
  2408.      * Gets the current value from the system properties map.
  2409.      * <p>
  2410.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2411.      * </p>
  2412.      *
  2413.      * @return the current value from the system properties map.
  2414.      * @since 3.15.0
  2415.      */
  2416.     public static String getJavaUtilConcurrentForkJoinPoolCommonThreadFactory() {
  2417.         return getProperty(JAVA_UTIL_CONCURRENT_FORK_JOIN_POOL_COMMON_THREAD_FACTORY);
  2418.     }

  2420.     /**
  2421.      * Gets the current value from the system properties map.
  2422.      * <p>
  2423.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2424.      * </p>
  2425.      *
  2426.      * @return the current value from the system properties map.
  2427.      * @since 3.15.0
  2428.      */
  2429.     public static String getJavaUtilCurrencyData() {
  2430.         return getProperty(JAVA_UTIL_CURRENCY_DATA);
  2431.     }

  2433.     /**
  2434.      * Gets the current value from the system properties map.
  2435.      * <p>
  2436.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2437.      * </p>
  2438.      *
  2439.      * @return the current value from the system properties map.
  2440.      * @since 3.15.0
  2441.      */
  2442.     public static String getJavaUtilLoggingConfigClass() {
  2443.         return getProperty(JAVA_UTIL_LOGGING_CONFIG_CLASS);
  2444.     }

  2446.     /**
  2447.      * Gets the current value from the system properties map.
  2448.      * <p>
  2449.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2450.      * </p>
  2451.      *
  2452.      * @return the current value from the system properties map.
  2453.      * @since 3.15.0
  2454.      */
  2455.     public static String getJavaUtilLoggingConfigFile() {
  2456.         return getProperty(JAVA_UTIL_LOGGING_CONFIG_FILE);
  2457.     }

  2459.     /**
  2460.      * Gets the current value from the system properties map.
  2461.      * <p>
  2462.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2463.      * </p>
  2464.      *
  2465.      * @return the current value from the system properties map.
  2466.      * @since 3.15.0
  2467.      */
  2468.     public static String getJavaUtilLoggingSimpleFormatterFormat() {
  2469.         return getProperty(JAVA_UTIL_LOGGING_SIMPLE_FORMATTER_FORMAT);
  2470.     }

  2472.     /**
  2473.      * Gets the current value from the system properties map.
  2474.      * <p>
  2475.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2476.      * </p>
  2477.      *
  2478.      * @return the current value from the system properties map.
  2479.      */
  2480.     public static String getJavaUtilPrefsPreferencesFactory() {
  2481.         return getProperty(JAVA_UTIL_PREFS_PREFERENCES_FACTORY);
  2482.     }

  2484.     /**
  2485.      * Gets the current value from the system properties map.
  2486.      * <p>
  2487.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2488.      * </p>
  2489.      *
  2490.      * @return the current value from the system properties map.
  2491.      * @since 3.15.0
  2492.      */
  2493.     public static String getJavaUtilPropertyResourceBundleEncoding() {
  2494.         return getProperty(JAVA_UTIL_PROPERTY_RESOURCE_BUNDLE_ENCODING);
  2495.     }

  2497.     /**
  2498.      * Gets the current value from the system properties map.
  2499.      * <p>
  2500.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2501.      * </p>
  2502.      *
  2503.      * @return the current value from the system properties map.
  2504.      */
  2505.     public static String getJavaVendor() {
  2506.         return getProperty(JAVA_VENDOR);
  2507.     }

  2509.     /**
  2510.      * Gets the current value from the system properties map.
  2511.      * <p>
  2512.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2513.      * </p>
  2514.      *
  2515.      * @return the current value from the system properties map.
  2516.      */
  2517.     public static String getJavaVendorUrl() {
  2518.         return getProperty(JAVA_VENDOR_URL);
  2519.     }

  2521.     /**
  2522.      * Gets the current value from the system properties map.
  2523.      * <p>
  2524.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2525.      * </p>
  2526.      *
  2527.      * @return the current value from the system properties map.
  2528.      * @since 3.15.0
  2529.      */
  2530.     public static String getJavaVendorVersion() {
  2531.         return getProperty(JAVA_VENDOR_VERSION);
  2532.     }

  2534.     /**
  2535.      * Gets the current value from the system properties map.
  2536.      * <p>
  2537.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2538.      * </p>
  2539.      *
  2540.      * @return the current value from the system properties map.
  2541.      */
  2542.     public static String getJavaVersion() {
  2543.         return getProperty(JAVA_VERSION);
  2544.     }

  2546.     /**
  2547.      * Gets the current value from the system properties map.
  2548.      * <p>
  2549.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2550.      * </p>
  2551.      *
  2552.      * @return the current value from the system properties map.
  2553.      * @since 3.15.0
  2554.      */
  2555.     public static String getJavaVersionDate() {
  2556.         return getProperty(JAVA_VERSION_DATE);
  2557.     }

  2559.     /**
  2560.      * Gets the current value from the system properties map.
  2561.      * <p>
  2562.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2563.      * </p>
  2564.      *
  2565.      * @return the current value from the system properties map.
  2566.      */
  2567.     public static String getJavaVmInfo() {
  2568.         return getProperty(JAVA_VM_INFO);
  2569.     }

  2571.     /**
  2572.      * Gets the current value from the system properties map.
  2573.      * <p>
  2574.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2575.      * </p>
  2576.      *
  2577.      * @return the current value from the system properties map.
  2578.      */
  2579.     public static String getJavaVmName() {
  2580.         return getProperty(JAVA_VM_NAME);
  2581.     }

  2583.     /**
  2584.      * Gets the current value from the system properties map.
  2585.      * <p>
  2586.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2587.      * </p>
  2588.      *
  2589.      * @return the current value from the system properties map.
  2590.      */
  2591.     public static String getJavaVmSpecificationName() {
  2592.         return getProperty(JAVA_VM_SPECIFICATION_NAME);
  2593.     }

  2595.     /**
  2596.      * Gets the current value from the system properties map.
  2597.      * <p>
  2598.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2599.      * </p>
  2600.      *
  2601.      * @return the current value from the system properties map.
  2602.      */
  2603.     public static String getJavaVmSpecificationVendor() {
  2604.         return getProperty(JAVA_VM_SPECIFICATION_VENDOR);
  2605.     }

  2607.     /**
  2608.      * Gets the current value from the system properties map.
  2609.      * <p>
  2610.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2611.      * </p>
  2612.      *
  2613.      * @return the current value from the system properties map.
  2614.      */
  2615.     public static String getJavaVmSpecificationVersion() {
  2616.         return getProperty(JAVA_VM_SPECIFICATION_VERSION);
  2617.     }

  2619.     /**
  2620.      * Gets the current value from the system properties map.
  2621.      * <p>
  2622.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2623.      * </p>
  2624.      *
  2625.      * @return the current value from the system properties map.
  2626.      */
  2627.     public static String getJavaVmVendor() {
  2628.         return getProperty(JAVA_VM_VENDOR);
  2629.     }

  2631.     /**
  2632.      * Gets the current value from the system properties map.
  2633.      * <p>
  2634.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2635.      * </p>
  2636.      *
  2637.      * @return the current value from the system properties map.
  2638.      */
  2639.     public static String getJavaVmVersion() {
  2640.         return getProperty(JAVA_VM_VERSION);
  2641.     }

  2643.     /**
  2644.      * Gets the current value from the system properties map.
  2645.      * <p>
  2646.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2647.      * </p>
  2648.      *
  2649.      * @return the current value from the system properties map.
  2650.      * @since 3.15.0
  2651.      */
  2652.     public static String getJavaxAccessibilityAssistiveTechnologies() {
  2653.         return getProperty(JAVAX_ACCESSIBILITY_ASSISTIVE_TECHNOLOGIES);
  2654.     }

  2656.     /**
  2657.      * Gets the current value from the system properties map.
  2658.      * <p>
  2659.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2660.      * </p>
  2661.      *
  2662.      * @return the current value from the system properties map.
  2663.      * @since 3.15.0
  2664.      */
  2665.     public static String getJavaXmlConfigFile() {
  2666.         return getProperty(JAVA_XML_CONFIG_FILE);
  2667.     }

  2669.     /**
  2670.      * Gets the current value from the system properties map.
  2671.      * <p>
  2672.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2673.      * </p>
  2674.      *
  2675.      * @return the current value from the system properties map.
  2676.      * @since 3.15.0
  2677.      */
  2678.     public static String getJavaxNetSslSessionCacheSize() {
  2679.         return getProperty(JAVAX_NET_SSL_SESSION_CACHE_SIZE);
  2680.     }

  2682.     /**
  2683.      * Gets the current value from the system properties map.
  2684.      * <p>
  2685.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2686.      * </p>
  2687.      *
  2688.      * @return the current value from the system properties map.
  2689.      * @since 3.15.0
  2690.      */
  2691.     public static String getJavaxRmiSslClientEnabledCipherSuites() {
  2692.         return getProperty(JAVAX_RMI_SSL_CLIENT_ENABLED_CIPHER_SUITES);
  2693.     }

  2695.     /**
  2696.      * Gets the current value from the system properties map.
  2697.      * <p>
  2698.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2699.      * </p>
  2700.      *
  2701.      * @return the current value from the system properties map.
  2702.      * @since 3.15.0
  2703.      */
  2704.     public static String getJavaxRmiSslClientEnabledProtocols() {
  2705.         return getProperty(JAVAX_RMI_SSL_CLIENT_ENABLED_PROTOCOLS);
  2706.     }

  2708.     /**
  2709.      * Gets the current value from the system properties map.
  2710.      * <p>
  2711.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2712.      * </p>
  2713.      *
  2714.      * @return the current value from the system properties map.
  2715.      * @since 3.15.0
  2716.      */
  2717.     public static String getJavaxSecurityAuthUseSubjectCredsOnly() {
  2718.         return getProperty(JAVAX_SECURITY_AUTH_USE_SUBJECT_CREDS_ONLY);
  2719.     }

  2721.     /**
  2722.      * Gets the current value from the system properties map.
  2723.      * <p>
  2724.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2725.      * </p>
  2726.      *
  2727.      * @return the current value from the system properties map.
  2728.      * @since 3.15.0
  2729.      */
  2730.     public static String getJavaxSmartCardIoTerminalFactoryDefaultType() {
  2731.         return getProperty(JAVAX_SMART_CARD_IO_TERMINAL_FACTORY_DEFAULT_TYPE);
  2732.     }

  2734.     /**
  2735.      * Gets the current value from the system properties map.
  2736.      * <p>
  2737.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2738.      * </p>
  2739.      *
  2740.      * @return the current value from the system properties map.
  2741.      * @since 3.15.0
  2742.      */
  2743.     public static String getJdbcDrivers() {
  2744.         return getProperty(JDBC_DRIVERS);
  2745.     }

  2747.     /**
  2748.      * Gets the current value from the system properties map.
  2749.      * <p>
  2750.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2751.      * </p>
  2752.      *
  2753.      * @return the current value from the system properties map.
  2754.      * @since 3.15.0
  2755.      */
  2756.     public static String getJdkHttpAuthProxyingDisabledSchemes() {
  2757.         return getProperty(JDK_HTTP_AUTH_PROXYING_DISABLED_SCHEMES);
  2758.     }

  2760.     /**
  2761.      * Gets the current value from the system properties map.
  2762.      * <p>
  2763.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2764.      * </p>
  2765.      *
  2766.      * @return the current value from the system properties map.
  2767.      * @since 3.15.0
  2768.      */
  2769.     public static String getJdkHttpAuthTunnelingDisabledSchemes() {
  2770.         return getProperty(JDK_HTTP_AUTH_TUNNELING_DISABLED_SCHEMES);
  2771.     }

  2773.     /**
  2774.      * Gets the current value from the system properties map.
  2775.      * <p>
  2776.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2777.      * </p>
  2778.      *
  2779.      * @return the current value from the system properties map.
  2780.      * @since 3.15.0
  2781.      */
  2782.     public static String getJdkHttpClientAllowRestrictedHeaders() {
  2783.         return getProperty(JDK_HTTP_CLIENT_ALLOW_RESTRICTED_HEADERS);
  2784.     }

  2786.     /**
  2787.      * Gets the current value from the system properties map.
  2788.      * <p>
  2789.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2790.      * </p>
  2791.      *
  2792.      * @return the current value from the system properties map.
  2793.      * @since 3.15.0
  2794.      */
  2795.     public static String getJdkHttpClientAuthRetryLimit() {
  2796.         return getProperty(JDK_HTTP_CLIENT_AUTH_RETRY_LIMIT);
  2797.     }

  2799.     /**
  2800.      * Gets the current value from the system properties map.
  2801.      * <p>
  2802.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2803.      * </p>
  2804.      *
  2805.      * @return the current value from the system properties map.
  2806.      * @since 3.15.0
  2807.      */
  2808.     public static String getJdkHttpClientBufSize() {
  2809.         return getProperty(JDK_HTTP_CLIENT_BUF_SIZE);
  2810.     }

  2812.     /**
  2813.      * Gets the current value from the system properties map.
  2814.      * <p>
  2815.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2816.      * </p>
  2817.      *
  2818.      * @return the current value from the system properties map.
  2819.      * @since 3.15.0
  2820.      */
  2821.     public static String getJdkHttpClientConnectionPoolSize() {
  2822.         return getProperty(JDK_HTTP_CLIENT_CONNECTION_POOL_SIZE);
  2823.     }

  2825.     /**
  2826.      * Gets the current value from the system properties map.
  2827.      * <p>
  2828.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2829.      * </p>
  2830.      *
  2831.      * @return the current value from the system properties map.
  2832.      * @since 3.15.0
  2833.      */
  2834.     public static String getJdkHttpClientConnectionWindowSize() {
  2835.         return getProperty(JDK_HTTP_CLIENT_CONNECTION_WINDOW_SIZE);
  2836.     }

  2838.     /**
  2839.      * Gets the current value from the system properties map.
  2840.      * <p>
  2841.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2842.      * </p>
  2843.      *
  2844.      * @return the current value from the system properties map.
  2845.      * @since 3.15.0
  2846.      */
  2847.     public static String getJdkHttpClientDisableRetryConnect() {
  2848.         return getProperty(JDK_HTTP_CLIENT_DISABLE_RETRY_CONNECT);
  2849.     }

  2851.     /**
  2852.      * Gets the current value from the system properties map.
  2853.      * <p>
  2854.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2855.      * </p>
  2856.      *
  2857.      * @return the current value from the system properties map.
  2858.      * @since 3.15.0
  2859.      */
  2860.     public static String getJdkHttpClientEnableAllMethodRetry() {
  2861.         return getProperty(JDK_HTTP_CLIENT_ENABLE_ALL_METHOD_RETRY);
  2862.     }

  2864.     /**
  2865.      * Gets the current value from the system properties map.
  2866.      * <p>
  2867.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2868.      * </p>
  2869.      *
  2870.      * @return the current value from the system properties map.
  2871.      * @since 3.15.0
  2872.      */
  2873.     public static String getJdkHttpClientEnablePush() {
  2874.         return getProperty(JDK_HTTP_CLIENT_ENABLE_PUSH);
  2875.     }

  2877.     /**
  2878.      * Gets the current value from the system properties map.
  2879.      * <p>
  2880.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2881.      * </p>
  2882.      *
  2883.      * @return the current value from the system properties map.
  2884.      * @since 3.15.0
  2885.      */
  2886.     public static String getJdkHttpClientHpackMaxHeaderTableSize() {
  2887.         return getProperty(JDK_HTTP_CLIENT_HPACK_MAX_HEADER_TABLE_SIZE);
  2888.     }

  2890.     /**
  2891.      * Gets the current value from the system properties map.
  2892.      * <p>
  2893.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2894.      * </p>
  2895.      *
  2896.      * @return the current value from the system properties map.
  2897.      * @since 3.15.0
  2898.      */
  2899.     public static String getJdkHttpClientHttpClientLog() {
  2900.         return getProperty(JDK_HTTP_CLIENT_HTTP_CLIENT_LOG);
  2901.     }

  2903.     /**
  2904.      * Gets the current value from the system properties map.
  2905.      * <p>
  2906.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2907.      * </p>
  2908.      *
  2909.      * @return the current value from the system properties map.
  2910.      * @since 3.15.0
  2911.      */
  2912.     public static String getJdkHttpClientKeepAliveTimeout() {
  2913.         return getProperty(JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT);
  2914.     }

  2916.     /**
  2917.      * Gets the current value from the system properties map.
  2918.      * <p>
  2919.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2920.      * </p>
  2921.      *
  2922.      * @return the current value from the system properties map.
  2923.      * @since 3.15.0
  2924.      */
  2925.     public static String getJdkHttpClientKeepAliveTimeoutH2() {
  2926.         return getProperty(JDK_HTTP_CLIENT_KEEP_ALIVE_TIMEOUT_H2);
  2927.     }

  2929.     /**
  2930.      * Gets the current value from the system properties map.
  2931.      * <p>
  2932.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2933.      * </p>
  2934.      *
  2935.      * @return the current value from the system properties map.
  2936.      * @since 3.15.0
  2937.      */
  2938.     public static String getJdkHttpClientMaxFrameSize() {
  2939.         return getProperty(JDK_HTTP_CLIENT_MAX_FRAME_SIZE);
  2940.     }

  2942.     /**
  2943.      * Gets the current value from the system properties map.
  2944.      * <p>
  2945.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2946.      * </p>
  2947.      *
  2948.      * @return the current value from the system properties map.
  2949.      * @since 3.15.0
  2950.      */
  2951.     public static String getJdkHttpClientMaxStreams() {
  2952.         return getProperty(JDK_HTTP_CLIENT_MAX_STREAMS);
  2953.     }

  2955.     /**
  2956.      * Gets the current value from the system properties map.
  2957.      * <p>
  2958.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2959.      * </p>
  2960.      *
  2961.      * @return the current value from the system properties map.
  2962.      * @since 3.15.0
  2963.      */
  2964.     public static String getJdkHttpClientReceiveBufferSize() {
  2965.         return getProperty(JDK_HTTP_CLIENT_RECEIVE_BUFFER_SIZE);
  2966.     }

  2968.     /**
  2969.      * Gets the current value from the system properties map.
  2970.      * <p>
  2971.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2972.      * </p>
  2973.      *
  2974.      * @return the current value from the system properties map.
  2975.      * @since 3.15.0
  2976.      */
  2977.     public static String getJdkHttpClientRedirectsRetryLimit() {
  2978.         return getProperty(JDK_HTTP_CLIENT_REDIRECTS_RETRY_LIMIT);
  2979.     }

  2981.     /**
  2982.      * Gets the current value from the system properties map.
  2983.      * <p>
  2984.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2985.      * </p>
  2986.      *
  2987.      * @return the current value from the system properties map.
  2988.      * @since 3.15.0
  2989.      */
  2990.     public static String getJdkHttpClientSendBufferSize() {
  2991.         return getProperty(JDK_HTTP_CLIENT_SEND_BUFFER_SIZE);
  2992.     }

  2994.     /**
  2995.      * Gets the current value from the system properties map.
  2996.      * <p>
  2997.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  2998.      * </p>
  2999.      *
  3000.      * @return the current value from the system properties map.
  3001.      * @since 3.15.0
  3002.      */
  3003.     public static String getJdkHttpClientWebSocketWriteBufferSize() {
  3004.         return getProperty(JDK_HTTP_CLIENT_WEB_SOCKET_WRITE_BUFFER_SIZE);
  3005.     }

  3007.     /**
  3008.      * Gets the current value from the system properties map.
  3009.      * <p>
  3010.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3011.      * </p>
  3012.      *
  3013.      * @return the current value from the system properties map.
  3014.      * @since 3.15.0
  3015.      */
  3016.     public static String getJdkHttpClientWindowSize() {
  3017.         return getProperty(JDK_HTTP_CLIENT_WINDOW_SIZE);
  3018.     }

  3020.     /**
  3021.      * Gets the current value from the system properties map.
  3022.      * <p>
  3023.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3024.      * </p>
  3025.      *
  3026.      * @return the current value from the system properties map.
  3027.      * @since 3.15.0
  3028.      */
  3029.     public static String getJdkHttpServerMaxConnections() {
  3030.         return getProperty(JDK_HTTP_SERVER_MAX_CONNECTIONS);
  3031.     }

  3033.     /**
  3034.      * Gets the current value from the system properties map.
  3035.      * <p>
  3036.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3037.      * </p>
  3038.      *
  3039.      * @return the current value from the system properties map.
  3040.      * @since 3.15.0
  3041.      */
  3042.     public static String getJdkHttpsNegotiateCbt() {
  3043.         return getProperty(JDK_HTTPS_NEGOTIATE_CBT);
  3044.     }

  3046.     /**
  3047.      * Gets the current value from the system properties map.
  3048.      * <p>
  3049.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3050.      * </p>
  3051.      *
  3052.      * @return the current value from the system properties map.
  3053.      * @since 3.15.0
  3054.      */
  3055.     public static String getJdkIncludeInExceptions() {
  3056.         return getProperty(JDK_INCLUDE_IN_EXCEPTIONS);
  3057.     }

  3059.     /**
  3060.      * Gets the current value from the system properties map.
  3061.      * <p>
  3062.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3063.      * </p>
  3064.      *
  3065.      * @return the current value from the system properties map.
  3066.      * @since 3.15.0
  3067.      */
  3068.     public static String getJdkInternalHttpClientDisableHostNameVerification() {
  3069.         return getProperty(JDK_INTERNAL_HTTP_CLIENT_DISABLE_HOST_NAME_VERIFICATION);
  3070.     }

  3072.     /**
  3073.      * Gets the current value from the system properties map.
  3074.      * <p>
  3075.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3076.      * </p>
  3077.      *
  3078.      * @return the current value from the system properties map.
  3079.      * @since 3.15.0
  3080.      */
  3081.     public static String getJdkIoPermissionsUseCanonicalPath() {
  3082.         return getProperty(JDK_IO_PERMISSIONS_USE_CANONICAL_PATH);
  3083.     }

  3085.     /**
  3086.      * Gets the current value from the system properties map.
  3087.      * <p>
  3088.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3089.      * </p>
  3090.      *
  3091.      * @return the current value from the system properties map.
  3092.      * @since 3.15.0
  3093.      */
  3094.     public static String getJdkJndiLdapObjectFactoriesFilter() {
  3095.         return getProperty(JDK_JNDI_LDAP_OBJECT_FACTORIES_FILTER);
  3096.     }

  3098.     /**
  3099.      * Gets the current value from the system properties map.
  3100.      * <p>
  3101.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3102.      * </p>
  3103.      *
  3104.      * @return the current value from the system properties map.
  3105.      * @since 3.15.0
  3106.      */
  3107.     public static String getJdkJndiObjectFactoriesFilter() {
  3108.         return getProperty(JDK_JNDI_OBJECT_FACTORIES_FILTER);
  3109.     }

  3111.     /**
  3112.      * Gets the current value from the system properties map.
  3113.      * <p>
  3114.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3115.      * </p>
  3116.      *
  3117.      * @return the current value from the system properties map.
  3118.      * @since 3.15.0
  3119.      */
  3120.     public static String getJdkJndiRmiObjectFactoriesFilter() {
  3121.         return getProperty(JDK_JNDI_RMI_OBJECT_FACTORIES_FILTER);
  3122.     }

  3124.     /**
  3125.      * Gets the current value from the system properties map.
  3126.      * <p>
  3127.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3128.      * </p>
  3129.      *
  3130.      * @return the current value from the system properties map.
  3131.      * @since 3.15.0
  3132.      */
  3133.     public static String getJdkModuleMain() {
  3134.         return getProperty(JDK_MODULE_MAIN);
  3135.     }

  3137.     /**
  3138.      * Gets the current value from the system properties map.
  3139.      * <p>
  3140.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3141.      * </p>
  3142.      *
  3143.      * @return the current value from the system properties map.
  3144.      * @since 3.15.0
  3145.      */
  3146.     public static String getJdkModuleMainClass() {
  3147.         return getProperty(JDK_MODULE_MAIN_CLASS);
  3148.     }

  3150.     /**
  3151.      * Gets the current value from the system properties map.
  3152.      * <p>
  3153.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3154.      * </p>
  3155.      *
  3156.      * @return the current value from the system properties map.
  3157.      * @since 3.15.0
  3158.      */
  3159.     public static String getJdkModulePath() {
  3160.         return getProperty(JDK_MODULE_PATH);
  3161.     }

  3163.     /**
  3164.      * Gets the current value from the system properties map.
  3165.      * <p>
  3166.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3167.      * </p>
  3168.      *
  3169.      * @return the current value from the system properties map.
  3170.      * @since 3.15.0
  3171.      */
  3172.     public static String getJdkModuleUpgradePath() {
  3173.         return getProperty(JDK_MODULE_UPGRADE_PATH);
  3174.     }

  3176.     /**
  3177.      * Gets the current value from the system properties map.
  3178.      * <p>
  3179.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3180.      * </p>
  3181.      *
  3182.      * @return the current value from the system properties map.
  3183.      * @since 3.15.0
  3184.      */
  3185.     public static String getJdkNetUnixDomainTmpDir() {
  3186.         return getProperty(JDK_NET_UNIX_DOMAIN_TMPDIR);
  3187.     }

  3189.     /**
  3190.      * Gets the current value from the system properties map.
  3191.      * <p>
  3192.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3193.      * </p>
  3194.      *
  3195.      * @return the current value from the system properties map.
  3196.      * @since 3.15.0
  3197.      */
  3198.     public static String getJdkNetUrlClassPathShowIgnoredClassPathEntries() {
  3199.         return getProperty(JDK_NET_URL_CLASS_PATH_SHOW_IGNORED_CLASS_PATH_ENTRIES);
  3200.     }

  3202.     /**
  3203.      * Gets the current value from the system properties map.
  3204.      * <p>
  3205.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3206.      * </p>
  3207.      *
  3208.      * @return the current value from the system properties map.
  3209.      * @since 3.15.0
  3210.      */
  3211.     public static String getJdkSerialFilter() {
  3212.         return getProperty(JDK_SERIAL_FILTER);
  3213.     }

  3215.     /**
  3216.      * Gets the current value from the system properties map.
  3217.      * <p>
  3218.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3219.      * </p>
  3220.      *
  3221.      * @return the current value from the system properties map.
  3222.      * @since 3.15.0
  3223.      */
  3224.     public static String getJdkSerialFilterFactory() {
  3225.         return getProperty(JDK_SERIAL_FILTER_FACTORY);
  3226.     }

  3228.     /**
  3229.      * Gets the current value from the system properties map.
  3230.      * <p>
  3231.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3232.      * </p>
  3233.      *
  3234.      * @return the current value from the system properties map.
  3235.      * @since 3.15.0
  3236.      */
  3237.     public static String getJdkTlsClientSignatureSchemes() {
  3238.         return getProperty(JDK_TLS_CLIENT_SIGNATURE_SCHEMES);
  3239.     }

  3241.     /**
  3242.      * Gets the current value from the system properties map.
  3243.      * <p>
  3244.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3245.      * </p>
  3246.      *
  3247.      * @return the current value from the system properties map.
  3248.      * @since 3.15.0
  3249.      */
  3250.     public static String getJdkTlsNamedGroups() {
  3251.         return getProperty(JDK_TLS_NAMED_GROUPS);
  3252.     }

  3254.     /**
  3255.      * Gets the current value from the system properties map.
  3256.      * <p>
  3257.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3258.      * </p>
  3259.      *
  3260.      * @return the current value from the system properties map.
  3261.      * @since 3.15.0
  3262.      */
  3263.     public static String getJdkTlsServerSignatureSchemes() {
  3264.         return getProperty(JDK_TLS_SERVER_SIGNATURE_SCHEMES);
  3265.     }

  3267.     /**
  3268.      * Gets the current value from the system properties map.
  3269.      * <p>
  3270.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3271.      * </p>
  3272.      *
  3273.      * @return the current value from the system properties map.
  3274.      * @since 3.15.0
  3275.      */
  3276.     public static String getJdkVirtualThreadSchedulerMaxPoolSize() {
  3277.         return getProperty(JDK_VIRTUAL_THREAD_SCHEDULER_MAXPOOLSIZE);
  3278.     }

  3280.     /**
  3281.      * Gets the current value from the system properties map.
  3282.      * <p>
  3283.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3284.      * </p>
  3285.      *
  3286.      * @return the current value from the system properties map.
  3287.      * @since 3.15.0
  3288.      */
  3289.     public static String getJdkVirtualThreadSchedulerParallelism() {
  3290.         return getProperty(JDK_VIRTUAL_THREAD_SCHEDULER_PARALLELISM);
  3291.     }

  3293.     /**
  3294.      * Gets the current value from the system properties map.
  3295.      * <p>
  3296.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3297.      * </p>
  3298.      *
  3299.      * @return the current value from the system properties map.
  3300.      * @since 3.15.0
  3301.      */
  3302.     public static String getJdkXmlCdataChunkSize() {
  3303.         return getProperty(JDK_XML_CDATA_CHUNK_SIZE);
  3304.     }

  3306.     /**
  3307.      * Gets the current value from the system properties map.
  3308.      * <p>
  3309.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3310.      * </p>
  3311.      *
  3312.      * @return the current value from the system properties map.
  3313.      * @since 3.15.0
  3314.      */
  3315.     public static String getJdkXmlDtdSupport() {
  3316.         return getProperty(JDK_XML_DTD_SUPPORT);
  3317.     }

  3319.     /**
  3320.      * Gets the current value from the system properties map.
  3321.      * <p>
  3322.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3323.      * </p>
  3324.      *
  3325.      * @return the current value from the system properties map.
  3326.      * @since 3.15.0
  3327.      */
  3328.     public static String getJdkXmlElementAttributeLimit() {
  3329.         return getProperty(JDK_XML_ELEMENT_ATTRIBUTE_LIMIT);
  3330.     }

  3332.     /**
  3333.      * Gets the current value from the system properties map.
  3334.      * <p>
  3335.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3336.      * </p>
  3337.      *
  3338.      * @return the current value from the system properties map.
  3339.      * @since 3.15.0
  3340.      */
  3341.     public static String getJdkXmlEnableExtensionFunctions() {
  3342.         return getProperty(JDK_XML_ENABLE_EXTENSION_FUNCTIONS);
  3343.     }

  3345.     /**
  3346.      * Gets the current value from the system properties map.
  3347.      * <p>
  3348.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3349.      * </p>
  3350.      *
  3351.      * @return the current value from the system properties map.
  3352.      * @since 3.15.0
  3353.      */
  3354.     public static String getJdkXmlEntityExpansionLimit() {
  3355.         return getProperty(JDK_XML_ENTITY_EXPANSION_LIMIT);
  3356.     }

  3358.     /**
  3359.      * Gets the current value from the system properties map.
  3360.      * <p>
  3361.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3362.      * </p>
  3363.      *
  3364.      * @return the current value from the system properties map.
  3365.      * @since 3.15.0
  3366.      */
  3367.     public static String getJdkXmlEntityReplacementLimit() {
  3368.         return getProperty(JDK_XML_ENTITY_REPLACEMENT_LIMIT);
  3369.     }

  3371.     /**
  3372.      * Gets the current value from the system properties map.
  3373.      * <p>
  3374.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3375.      * </p>
  3376.      *
  3377.      * @return the current value from the system properties map.
  3378.      * @since 3.15.0
  3379.      */
  3380.     public static String getJdkXmlIsStandalone() {
  3381.         return getProperty(JDK_XML_IS_STANDALONE);
  3382.     }

  3384.     /**
  3385.      * Gets the current value from the system properties map.
  3386.      * <p>
  3387.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3388.      * </p>
  3389.      *
  3390.      * @return the current value from the system properties map.
  3391.      * @since 3.15.0
  3392.      */
  3393.     public static String getJdkXmlJdkCatalogResolve() {
  3394.         return getProperty(JDK_XML_JDK_CATALOG_RESOLVE);
  3395.     }

  3397.     /**
  3398.      * Gets the current value from the system properties map.
  3399.      * <p>
  3400.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3401.      * </p>
  3402.      *
  3403.      * @return the current value from the system properties map.
  3404.      * @since 3.15.0
  3405.      */
  3406.     public static String getJdkXmlMaxElementDepth() {
  3407.         return getProperty(JDK_XML_MAX_ELEMENT_DEPTH);
  3408.     }

  3410.     /**
  3411.      * Gets the current value from the system properties map.
  3412.      * <p>
  3413.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3414.      * </p>
  3415.      *
  3416.      * @return the current value from the system properties map.
  3417.      * @since 3.15.0
  3418.      */
  3419.     public static String getJdkXmlMaxGeneralEntitySizeLimit() {
  3420.         return getProperty(JDK_XML_MAX_GENERAL_ENTITY_SIZE_LIMIT);
  3421.     }

  3423.     /**
  3424.      * Gets the current value from the system properties map.
  3425.      * <p>
  3426.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3427.      * </p>
  3428.      *
  3429.      * @return the current value from the system properties map.
  3430.      * @since 3.15.0
  3431.      */
  3432.     public static String getJdkXmlMaxOccurLimit() {
  3433.         return getProperty(JDK_XML_MAX_OCCUR_LIMIT);
  3434.     }

  3436.     /**
  3437.      * Gets the current value from the system properties map.
  3438.      * <p>
  3439.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3440.      * </p>
  3441.      *
  3442.      * @return the current value from the system properties map.
  3443.      * @since 3.15.0
  3444.      */
  3445.     public static String getJdkXmlMaxParameterEntitySizeLimit() {
  3446.         return getProperty(JDK_XML_MAX_PARAMETER_ENTITY_SIZE_LIMIT);
  3447.     }

  3449.     /**
  3450.      * Gets the current value from the system properties map.
  3451.      * <p>
  3452.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3453.      * </p>
  3454.      *
  3455.      * @return the current value from the system properties map.
  3456.      * @since 3.15.0
  3457.      */
  3458.     public static String getJdkXmlMaxXmlNameLimit() {
  3459.         return getProperty(JDK_XML_MAX_XML_NAME_LIMIT);
  3460.     }

  3462.     /**
  3463.      * Gets the current value from the system properties map.
  3464.      * <p>
  3465.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3466.      * </p>
  3467.      *
  3468.      * @return the current value from the system properties map.
  3469.      * @since 3.15.0
  3470.      */
  3471.     public static String getJdkXmlOverrideDefaultParser() {
  3472.         return getProperty(JDK_XML_OVERRIDE_DEFAULT_PARSER);
  3473.     }

  3475.     /**
  3476.      * Gets the current value from the system properties map.
  3477.      * <p>
  3478.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3479.      * </p>
  3480.      *
  3481.      * @return the current value from the system properties map.
  3482.      * @since 3.15.0
  3483.      */
  3484.     public static String getJdkXmlResetSymbolTable() {
  3485.         return getProperty(JDK_XML_RESET_SYMBOL_TABLE);
  3486.     }

  3488.     /**
  3489.      * Gets the current value from the system properties map.
  3490.      * <p>
  3491.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3492.      * </p>
  3493.      *
  3494.      * @return the current value from the system properties map.
  3495.      * @since 3.15.0
  3496.      */
  3497.     public static String getJdkXmlTotalEntitySizeLimit() {
  3498.         return getProperty(JDK_XML_TOTAL_ENTITY_SIZE_LIMIT);
  3499.     }

  3501.     /**
  3502.      * Gets the current value from the system properties map.
  3503.      * <p>
  3504.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3505.      * </p>
  3506.      *
  3507.      * @return the current value from the system properties map.
  3508.      * @since 3.15.0
  3509.      */
  3510.     public static String getJdkXmlXsltcIsStandalone() {
  3511.         return getProperty(JDK_XML_XSLTC_IS_STANDALONE);
  3512.     }

  3514.     /**
  3515.      * Gets the current value from the system properties map.
  3516.      * <p>
  3517.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3518.      * </p>
  3519.      *
  3520.      * @return the current value from the system properties map.
  3521.      */
  3522.     public static String getLineSeparator() {
  3523.         return getProperty(LINE_SEPARATOR);
  3524.     }

  3526.     /**
  3527.      * Gets the current value from the system properties map.
  3528.      * <p>
  3529.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3530.      * </p>
  3531.      *
  3532.      * @param defaultIfAbsent get this Supplier when the property is empty or throws SecurityException.
  3533.      * @return the current value from the system properties map.
  3534.      * @since 3.15.0
  3535.      */
  3536.     public static String getLineSeparator(final Supplier<String> defaultIfAbsent) {
  3537.         return getProperty(LINE_SEPARATOR, defaultIfAbsent);
  3538.     }

  3540.     /**
  3541.      * Gets the current value for the property named {@code key} as a {@code long}.
  3542.      *
  3543.      * @param key             The key
  3544.      * @param defaultIfAbsent The default value
  3545.      * @return a {@code long} or defaultIfAbsent
  3546.      */
  3547.     public static long getLong(final String key, final LongSupplier defaultIfAbsent) {
  3548.         final String str = getProperty(key);
  3549.         return str == null ? defaultIfAbsent != null ? defaultIfAbsent.getAsLong() : 0 : Long.parseLong(str);
  3550.     }

  3552.     /**
  3553.      * Gets the current value from the system properties map.
  3554.      * <p>
  3555.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3556.      * </p>
  3557.      *
  3558.      * @return the current value from the system properties map.
  3559.      * @since 3.15.0
  3560.      */
  3561.     public static String getNativeEncoding() {
  3562.         return getProperty(NATIVE_ENCODING);
  3563.     }

  3565.     /**
  3566.      * Gets the current value from the system properties map.
  3567.      * <p>
  3568.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3569.      * </p>
  3570.      *
  3571.      * @return the current value from the system properties map.
  3572.      * @since 3.15.0
  3573.      */
  3574.     public static String getNetworkAddressCacheNegativeTtl() {
  3575.         return getProperty(NETWORK_ADDRESS_CACHE_NEGATIVE_TTL);
  3576.     }

  3578.     /**
  3579.      * Gets the current value from the system properties map.
  3580.      * <p>
  3581.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3582.      * </p>
  3583.      *
  3584.      * @return the current value from the system properties map.
  3585.      * @since 3.15.0
  3586.      */
  3587.     public static String getNetworkAddressCacheStaleTtl() {
  3588.         return getProperty(NETWORK_ADDRESS_CACHE_STALE_TTL);
  3589.     }

  3591.     /**
  3592.      * Gets the current value from the system properties map.
  3593.      * <p>
  3594.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3595.      * </p>
  3596.      *
  3597.      * @return the current value from the system properties map.
  3598.      * @since 3.15.0
  3599.      */
  3600.     public static String getNetworkAddressCacheTtl() {
  3601.         return getProperty(NETWORK_ADDRESS_CACHE_TTL);
  3602.     }

  3604.     /**
  3605.      * Gets the current value from the system properties map.
  3606.      * <p>
  3607.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3608.      * </p>
  3609.      *
  3610.      * @return the current value from the system properties map.
  3611.      * @since 3.15.0
  3612.      */
  3613.     public static String getOrgJcpXmlDsigSecureValidation() {
  3614.         return getProperty(ORG_JCP_XML_DSIG_SECURE_VALIDATION);
  3615.     }

  3617.     /**
  3618.      * Gets the current value from the system properties map.
  3619.      * <p>
  3620.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3621.      * </p>
  3622.      *
  3623.      * @return the current value from the system properties map.
  3624.      * @since 3.15.0
  3625.      */
  3626.     public static String getOrgOpenJdkJavaUtilStreamTripwire() {
  3627.         return getProperty(ORG_OPENJDK_JAVA_UTIL_STREAM_TRIPWIRE);
  3628.     }

  3630.     /**
  3631.      * Gets the current value from the system properties map.
  3632.      * <p>
  3633.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3634.      * </p>
  3635.      *
  3636.      * @return the current value from the system properties map.
  3637.      */
  3638.     public static String getOsArch() {
  3639.         return getProperty(OS_ARCH);
  3640.     }

  3642.     /**
  3643.      * Gets the current value from the system properties map.
  3644.      * <p>
  3645.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3646.      * </p>
  3647.      *
  3648.      * @return the current value from the system properties map.
  3649.      */
  3650.     public static String getOsName() {
  3651.         return getProperty(OS_NAME);
  3652.     }

  3654.     /**
  3655.      * Gets the current value from the system properties map.
  3656.      * <p>
  3657.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3658.      * </p>
  3659.      *
  3660.      * @return the current value from the system properties map.
  3661.      */
  3662.     public static String getOsVersion() {
  3663.         return getProperty(OS_VERSION);
  3664.     }

  3666.     /**
  3667.      * Gets the current value from the system properties map.
  3668.      * <p>
  3669.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3670.      * </p>
  3671.      *
  3672.      * @return the current value from the system properties map.
  3673.      */
  3674.     public static String getPathSeparator() {
  3675.         return getProperty(PATH_SEPARATOR);
  3676.     }

  3678.     /**
  3679.      * Gets a System property, defaulting to {@code null} if the property cannot be read.
  3680.      * <p>
  3681.      * If a {@link SecurityException} is caught, the return value is {@code null}.
  3682.      * </p>
  3683.      *
  3684.      * @param property the system property name
  3685.      * @return the system property value or {@code null} if a security problem occurs
  3686.      */
  3687.     public static String getProperty(final String property) {
  3688.         return getProperty(property, Suppliers.nul());
  3689.     }

  3691.     /**
  3692.      * Gets a System property, defaulting to {@code null} if the property cannot be read.
  3693.      * <p>
  3694.      * If a {@link SecurityException} is caught, the return value is {@code null}.
  3695.      * </p>
  3696.      *
  3697.      * @param property        the system property name.
  3698.      * @param defaultIfAbsent use this value when the property is empty or throws SecurityException.
  3699.      * @return the system property value or {@code null} if a security problem occurs
  3700.      */
  3701.     static String getProperty(final String property, final String defaultIfAbsent) {
  3702.         return getProperty(property, () -> defaultIfAbsent);
  3703.     }

  3705.     /**
  3706.      * Gets a System property, defaulting to {@code null} if the property cannot be read.
  3707.      * <p>
  3708.      * If a {@link SecurityException} is caught, the return value is {@code null}.
  3709.      * </p>
  3710.      *
  3711.      * @param property        the system property name.
  3712.      * @param defaultIfAbsent get this Supplier when the property is empty or throws SecurityException.
  3713.      * @return the system property value or {@code null} if a security problem occurs
  3714.      */
  3715.     static String getProperty(final String property, final Supplier<String> defaultIfAbsent) {
  3716.         try {
  3717.             if (StringUtils.isEmpty(property)) {
  3718.                 return Suppliers.get(defaultIfAbsent);
  3719.             }
  3720.             final String value = System.getProperty(property);
  3721.             return StringUtils.getIfEmpty(value, defaultIfAbsent);
  3722.         } catch (final SecurityException ignore) {
  3723.             // We are not allowed to look at this property.
  3724.             //
  3725.             // System.err.println("Caught a SecurityException reading the system property '" + property
  3726.             // + "'; the SystemUtils property value will default to null.");
  3727.             return defaultIfAbsent.get();
  3728.         }
  3729.     }

  3731.     /**
  3732.      * Gets the current value from the system properties map.
  3733.      * <p>
  3734.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3735.      * </p>
  3736.      *
  3737.      * @return the current value from the system properties map.
  3738.      * @since 3.15.0
  3739.      */
  3740.     public static String getSocksProxyHost() {
  3741.         return getProperty(SOCKS_PROXY_HOST);
  3742.     }

  3744.     /**
  3745.      * Gets the current value from the system properties map.
  3746.      * <p>
  3747.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3748.      * </p>
  3749.      *
  3750.      * @return the current value from the system properties map.
  3751.      * @since 3.15.0
  3752.      */
  3753.     public static String getSocksProxyPort() {
  3754.         return getProperty(SOCKS_PROXY_PORT);
  3755.     }

  3757.     /**
  3758.      * Gets the current value from the system properties map.
  3759.      * <p>
  3760.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3761.      * </p>
  3762.      *
  3763.      * @return the current value from the system properties map.
  3764.      * @since 3.15.0
  3765.      */
  3766.     public static String getSocksProxyVersion() {
  3767.         return getProperty(SOCKS_PROXY_VERSION);
  3768.     }

  3770.     /**
  3771.      * Gets the current value from the system properties map.
  3772.      * <p>
  3773.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3774.      * </p>
  3775.      *
  3776.      * @return the current value from the system properties map.
  3777.      * @since 3.15.0
  3778.      */
  3779.     public static String getStdErrEncoding() {
  3780.         return getProperty(STDERR_ENCODING);
  3781.     }

  3783.     /**
  3784.      * Gets the current value from the system properties map.
  3785.      * <p>
  3786.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3787.      * </p>
  3788.      *
  3789.      * @return the current value from the system properties map.
  3790.      * @since 3.15.0
  3791.      */
  3792.     public static String getStdOutEncoding() {
  3793.         return getProperty(STDOUT_ENCODING);
  3794.     }

  3796.     /**
  3797.      * Gets the current value from the system properties map.
  3798.      * <p>
  3799.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3800.      * </p>
  3801.      *
  3802.      * @return the current value from the system properties map.
  3803.      * @since 3.15.0
  3804.      */
  3805.     public static String getSunNetHttpServerDrainAmount() {
  3806.         return getProperty(SUN_NET_HTTP_SERVER_DRAIN_AMOUNT);
  3807.     }

  3809.     /**
  3810.      * Gets the current value from the system properties map.
  3811.      * <p>
  3812.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3813.      * </p>
  3814.      *
  3815.      * @return the current value from the system properties map.
  3816.      * @since 3.15.0
  3817.      */
  3818.     public static String getSunNetHttpServerIdleInterval() {
  3819.         return getProperty(SUN_NET_HTTP_SERVER_IDLE_INTERVAL);
  3820.     }

  3822.     /**
  3823.      * Gets the current value from the system properties map.
  3824.      * <p>
  3825.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3826.      * </p>
  3827.      *
  3828.      * @return the current value from the system properties map.
  3829.      * @since 3.15.0
  3830.      */
  3831.     public static String getSunNetHttpServerMaxIdleConnections() {
  3832.         return getProperty(SUN_NET_HTTP_SERVER_MAX_IDLE_CONNECTIONS);
  3833.     }

  3835.     /**
  3836.      * Gets the current value from the system properties map.
  3837.      * <p>
  3838.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3839.      * </p>
  3840.      *
  3841.      * @return the current value from the system properties map.
  3842.      * @since 3.15.0
  3843.      */
  3844.     public static String getSunNetHttpServerMaxReqHeaders() {
  3845.         return getProperty(SUN_NET_HTTP_SERVER_MAX_REQ_HEADERS);
  3846.     }

  3848.     /**
  3849.      * Gets the current value from the system properties map.
  3850.      * <p>
  3851.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3852.      * </p>
  3853.      *
  3854.      * @return the current value from the system properties map.
  3855.      * @since 3.15.0
  3856.      */
  3857.     public static String getSunNetHttpServerMaxReqTime() {
  3858.         return getProperty(SUN_NET_HTTP_SERVER_MAX_REQ_TIME);
  3859.     }

  3861.     /**
  3862.      * Gets the current value from the system properties map.
  3863.      * <p>
  3864.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3865.      * </p>
  3866.      *
  3867.      * @return the current value from the system properties map.
  3868.      * @since 3.15.0
  3869.      */
  3870.     public static String getSunNetHttpServerMaxRspTime() {
  3871.         return getProperty(SUN_NET_HTTP_SERVER_MAX_RSP_TIME);
  3872.     }

  3874.     /**
  3875.      * Gets the current value from the system properties map.
  3876.      * <p>
  3877.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3878.      * </p>
  3879.      *
  3880.      * @return the current value from the system properties map.
  3881.      * @since 3.15.0
  3882.      */
  3883.     public static String getSunNetHttpServerNoDelay() {
  3884.         return getProperty(SUN_NET_HTTP_SERVER_NO_DELAY);
  3885.     }

  3887.     /**
  3888.      * Gets the current value from the system properties map.
  3889.      * <p>
  3890.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3891.      * </p>
  3892.      *
  3893.      * @return the current value from the system properties map.
  3894.      * @since 3.15.0
  3895.      */
  3896.     public static String getSunSecurityKrb5Principal() {
  3897.         return getProperty(SUN_SECURITY_KRB5_PRINCIPAL);
  3898.     }

  3900.     /**
  3901.      * Gets the current value from the system properties map.
  3902.      * <p>
  3903.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3904.      * </p>
  3905.      *
  3906.      * @return the current value from the system properties map.
  3907.      */
  3908.     public static String getUserCountry() {
  3909.         return getProperty(USER_COUNTRY);
  3910.     }

  3912.     /**
  3913.      * Gets the current value from the system properties map.
  3914.      * <p>
  3915.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3916.      * </p>
  3917.      *
  3918.      * @return the current value from the system properties map.
  3919.      */
  3920.     public static String getUserDir() {
  3921.         return getProperty(USER_DIR);
  3922.     }

  3924.     /**
  3925.      * Gets the current value from the system properties map.
  3926.      * <p>
  3927.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3928.      * </p>
  3929.      *
  3930.      * @return the current value from the system properties map.
  3931.      * @since 3.15.0
  3932.      */
  3933.     public static String getUserExtensions() {
  3934.         return getProperty(USER_EXTENSIONS);
  3935.     }

  3937.     /**
  3938.      * Gets the current value from the system properties map.
  3939.      * <p>
  3940.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3941.      * </p>
  3942.      *
  3943.      * @return the current value from the system properties map.
  3944.      */
  3945.     public static String getUserHome() {
  3946.         return getProperty(USER_HOME);
  3947.     }

  3949.     /**
  3950.      * Gets the current value from the system properties map.
  3951.      * <p>
  3952.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3953.      * </p>
  3954.      *
  3955.      * @return the current value from the system properties map.
  3956.      */
  3957.     public static String getUserLanguage() {
  3958.         return getProperty(USER_LANGUAGE);
  3959.     }

  3961.     /**
  3962.      * Gets the current value from the system properties map.
  3963.      * <p>
  3964.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3965.      * </p>
  3966.      *
  3967.      * @return the current value from the system properties map.
  3968.      */
  3969.     public static String getUserName() {
  3970.         return getProperty(USER_NAME);
  3971.     }

  3973.     /**
  3974.      * Gets the current value from the system properties map.
  3975.      * <p>
  3976.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3977.      * </p>
  3978.      *
  3979.      * @param defaultValue get this Supplier when the property is empty or throws SecurityException.
  3980.      * @return the current value from the system properties map.
  3981.      * @since 3.15.0
  3982.      */
  3983.     public static String getUserName(final String defaultValue) {
  3984.         return getProperty(USER_NAME, defaultValue);
  3985.     }

  3987.     /**
  3988.      * Gets the current value from the system properties map.
  3989.      * <p>
  3990.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  3991.      * </p>
  3992.      *
  3993.      * @return the current value from the system properties map.
  3994.      * @since 3.15.0
  3995.      */
  3996.     public static String getUserRegion() {
  3997.         return getProperty(USER_REGION);
  3998.     }

  4000.     /**
  4001.      * Gets the current value from the system properties map.
  4002.      * <p>
  4003.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  4004.      * </p>
  4005.      *
  4006.      * @return the current value from the system properties map.
  4007.      * @since 3.15.0
  4008.      */
  4009.     public static String getUserScript() {
  4010.         return getProperty(USER_SCRIPT);
  4011.     }

  4013.     /**
  4014.      * Gets the current value from the system properties map.
  4015.      * <p>
  4016.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  4017.      * </p>
  4018.      *
  4019.      * @return the current value from the system properties map.
  4020.      */
  4021.     public static String getUserTimezone() {
  4022.         return getProperty(USER_TIMEZONE);
  4023.     }

  4025.     /**
  4026.      * Gets the current value from the system properties map.
  4027.      * <p>
  4028.      * Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
  4029.      * </p>
  4030.      *
  4031.      * @return the current value from the system properties map.
  4032.      * @since 3.15.0
  4033.      */
  4034.     public static String getUserVariant() {
  4035.         return getProperty(USER_VARIANT);
  4036.     }

  4038.     /**
  4039.      * Make private in 4.0.
  4040.      *
  4041.      * @deprecated TODO Make private in 4.0.
  4042.      */
  4043.     @Deprecated
  4044.     public SystemProperties() {
  4045.         // empty
  4046.     }
  4047. }
Created with JaCoCo 0.8.12.202403310830