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Groovy example source code file (NoExitSecurityManager.java)
The Groovy NoExitSecurityManager.java source code/* * Copyright (C) 2006-2007 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.codehaus.groovy.tools.shell.util; import java.security.Permission; /** * Custom security manager to {@link System#exit} (and related) from being used. * * @version $Rev: 13768 $ $Date: 2008-10-17 14:41:08 +0200 (Fr, 17. Okt 2008) $ */ public class NoExitSecurityManager extends SecurityManager { private final SecurityManager parent; public NoExitSecurityManager(final SecurityManager parent) { assert parent != null; this.parent = parent; } public NoExitSecurityManager() { this(System.getSecurityManager()); } public void checkPermission(final Permission perm) { if (parent != null) { parent.checkPermission(perm); } } /** * Always throws {@link SecurityException}. */ public void checkExit(final int code) { throw new SecurityException("Use of System.exit() is forbidden!"); } /* public void checkPermission(final Permission perm) { assert perm != null; if (perm.getName().equals("exitVM")) { System.out.println("exitVM"); } } */ } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy NoExitSecurityManager.java source code file: |
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