1 /*

     2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

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

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

    21  * questions.

    22  */

    23 

    24 package com.oracle.java.testlibrary;

    25 

    26 import java.lang.management.RuntimeMXBean;

    27 import java.lang.management.ManagementFactory;

    28 import java.util.List;

    29 

    30 /**

    31  * This class provides access to the input arguments to the VM.

    32  */

    33 public class InputArguments {

    34     private static final List<String> args;

    35 

    36     static {

    37         RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();

    38         args = runtimeMxBean.getInputArguments();

    39     }

    40 

    41     /**

    42      * Returns true if {@code arg} is an input argument to the VM.

    43      *

    44      * @param arg The name of the argument.

    45      * @return {@code true} if the given argument is an input argument,

    46      *         otherwise {@code false}.

    47      */

    48     public static boolean contains(String arg) {

    49         return args.contains(arg);

    50     }

    51 }