1 /*

     2  * Copyright (c) 2012, 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 /*

    25  * see TestSpecialArgs.java

    26  * bug 7131021

    27  * summary Checks for environment variables set by the launcher

    28  * author anthony.petrov@oracle.com: area=launcher

    29  */

    30 

    31 public class EnvironmentVariables {

    32     public static void main(String[] args) {

    33         if (args.length != 2) {

    34             throw new RuntimeException("ERROR: two command line arguments expected");

    35         }

    36 

    37         String name = args[0];

    38         String expect = args[1];

    39         String key = null;

    40 

    41         if (!name.endsWith("*")) {

    42             key = name;

    43         } else {

    44             name = name.split("\\*")[0];

    45 

    46             for (String s : System.getenv().keySet()) {

    47                 if (s.startsWith(name)) {

    48                     if (key == null) {

    49                         key = s;

    50                     } else {

    51                         System.err.println("WARNING: more variables match: " + s);

    52                     }

    53                 }

    54             }

    55 

    56             if (key == null) {

    57                 throw new RuntimeException("ERROR: unable to find a match for: " + name);

    58             }

    59         }

    60 

    61         System.err.println("Will check the variable named: '" + key +

    62                 "' expecting the value: '" + expect + "'");

    63 

    64         if (!System.getenv().containsKey(key)) {

    65             throw new RuntimeException("ERROR: the variable '" + key +

    66                     "' is not present in the environment");

    67         }

    68 

    69         if (!expect.equals(System.getenv().get(key))) {

    70             throw new RuntimeException("ERROR: expected: '" + expect +

    71                     "', got: '" + System.getenv().get(key) + "'");

    72         }

    73         for (String x : args) {

    74             System.err.print(x + " ");

    75         }

    76         System.err.println("-----> Passed!");

    77     }

    78 }

    79