/*

 * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package nsk.share;

import java.util.Properties;

/**

 * This program prints system properties.

 */

public class PrintProperties {

        public static void main(String[] args) {

                Properties pr = System.getProperties();

                switch (args.length) {

                case 0:

                        pr.list(System.out);

                        System.exit(0);

                case 1:

                        String value = pr.getProperty(args[0]);

                        if (value == null) {

                                System.err.println("Not found");

                                System.exit(1);

                        } else {

                                System.out.println(value);

                                System.exit(0);

                        }

                default:

                        System.out.println("Usage:");

                        System.out.println("    PrintProperties");

                        System.out.println("    PrintProperties <property name>");

                        System.exit(255);

                }

        }

}