Gets system properties in privileged mode. - Java java.util

Java examples for java.util:Properties File

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Description

Gets system properties in privileged mode.

Demo Code

/*//w w  w. j  av a 2 s.c  o  m
 * Copyright (C) 2003-2011 eXo Platform SAS.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;

import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Properties;

public class Main {
    /**
     * Gets system properties in privileged mode.
     * 
     * @param key
     * @return
     */
    public static Properties getProperties() {
        PrivilegedAction<Properties> action = new PrivilegedAction<Properties>() {
            public Properties run() {
                return System.getProperties();
            }
        };
        return AccessController.doPrivileged(action);
    }
}

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