1 /*

     2  * Copyright (c) 2018, 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  * @test

    26  * @bug 4034428

    27  * @summary Test for leading space in values output from properties

    28  */

    29 

    30 import java.io.FileInputStream;

    31 import java.io.FileOutputStream;

    32 import java.io.IOException;

    33 import java.util.Properties;

    34 

    35 /**

    36  * This class tests to see if the properties object saves

    37  * leading space in the value of a property as it should

    38  * do according to the JLS

    39  */

    40 public class Save {

    41 

    42     public static void main(String argv[]) {

    43         int testSucceeded=0;

    44         FileOutputStream myOutput;

    45 

    46         // create a properties object to save

    47         Properties myProperties = new Properties();

    48         String value = "   spacesfirst";

    49         myProperties.put("atest", value);

    50 

    51         try {

    52             // save the object and check output

    53             myOutput = new FileOutputStream("testout");

    54             myProperties.store(myOutput,"A test");

    55             myOutput.close();

    56 

    57             //load the properties set

    58             FileInputStream myIn = new FileInputStream("testout");

    59             Properties myNewProps = new Properties();

    60             try {

    61                 myNewProps.load(myIn);

    62             } finally {

    63                 myIn.close();

    64             }

    65 

    66             //check the results

    67             String newValue = (String) myNewProps.get("atest");

    68             if (!newValue.equals(value))

    69                 throw new RuntimeException(

    70                     "Properties does not save leading spaces in values correctly.");

    71          } catch (IOException e) { //do nothing

    72          }

    73      }

    74 }