001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package org.apache.commons.lang3; 019 020import java.net.URLClassLoader; 021import java.util.Arrays; 022 023/** 024 * Helps work with {@link ClassLoader}. 025 * 026 * @since 3.10 027 */ 028public class ClassLoaderUtils { 029 030 /** 031 * Converts the given class loader to a String calling {@link #toString(URLClassLoader)}. 032 * 033 * @param classLoader to URLClassLoader to convert. 034 * @return the formated string. 035 */ 036 public static String toString(final ClassLoader classLoader) { 037 if (classLoader instanceof URLClassLoader) { 038 return toString((URLClassLoader) classLoader); 039 } 040 return classLoader.toString(); 041 } 042 043 /** 044 * Converts the given URLClassLoader to a String in the format 045 * {@code "URLClassLoader.toString() + [URL1, URL2, ...]"}. 046 * 047 * @param classLoader to URLClassLoader to convert. 048 * @return the formated string. 049 */ 050 public static String toString(final URLClassLoader classLoader) { 051 return classLoader + Arrays.toString(classLoader.getURLs()); 052 } 053}