2362N/A * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * A convenience class for retrieving the integer value of a system property 0N/A * as a privileged action. 0N/A * <p>An instance of this class can be used as the argument of 0N/A * <code>AccessController.doPrivileged</code>. 0N/A * <p>The following code retrieves the integer value of the system 0N/A * property named <code>"prop"</code> as a privileged action. Since it does 0N/A * not pass a default value to be used in case the property 0N/A * <code>"prop"</code> is not defined, it has to check the result for 0N/A * <code>null</code>: <p> 0N/A * Integer tmp = java.security.AccessController.doPrivileged 0N/A * (new sun.security.action.GetIntegerAction("prop")); 0N/A * if (tmp != null) { 0N/A * i = tmp.intValue(); 0N/A * <p>The following code retrieves the integer value of the system 0N/A * property named <code>"prop"</code> as a privileged action, and also passes 0N/A * a default value to be used in case the property <code>"prop"</code> is not 0N/A * int i = ((Integer)java.security.AccessController.doPrivileged( 0N/A * new GetIntegerAction("prop", 3))).intValue(); 0N/A * @author Roland Schemers 0N/A * @see java.security.PrivilegedAction 0N/A * @see java.security.AccessController 0N/A * Constructor that takes the name of the system property whose integer 0N/A * value needs to be determined. 0N/A * @param theProp the name of the system property. 0N/A * Constructor that takes the name of the system property and the default 0N/A * value of that property. 0N/A * @param theProp the name of the system property. 0N/A * @param defaulVal the default value. 0N/A * Determines the integer value of the system property whose name was 0N/A * specified in the constructor. 0N/A * <p>If there is no property of the specified name, or if the property 0N/A * does not have the correct numeric format, then an <code>Integer</code> 0N/A * object representing the default value that was specified in the 0N/A * constructor is returned, or <code>null</code> if no default value was 0N/A * @return the <code>Integer</code> value of the property.