001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.commons.weaver.privilizer.example; 020 021public final class Utils { 022 public static final class More { 023 private More() { 024 } 025 026 public static String getProperty() { 027 return Utils.getProperty("bar"); 028 } 029 030 public static String getTopStackElementClassName() { 031 return Thread.currentThread().getStackTrace()[1].getClassName(); 032 } 033 } 034 035 private Utils() { 036 } 037 038 public static final String FOO = "foo".intern(); 039 040 public static String readPublicConstant() { 041 return FOO; 042 } 043 044 public static String getProperty() { 045 return getProperty("foo"); 046 } 047 048 public static String getProperty(int i, String key) { 049 if (i <= 0) { 050 return getProperty(key); 051 } 052 int counter = i; 053 return getProperty(--counter, key); 054 } 055 056 public static String getProperty(String key) { 057 return System.getProperty(key); 058 } 059 060 private static Integer n; 061 static { 062 n = Integer.valueOf(999); 063 } 064 065 public static int readPrivateField() { 066 return n; 067 } 068}