1 /*
   2  * Copyright (c) 2009, 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 /*
  26  * @test
  27  * @bug 4387136 4947349
  28  * @summary Due to a bug in XMLSupport.putPreferencesInXml(...),
  29  *          node's keys would not get exported.
  30  * @run main/othervm -Djava.util.prefs.userRoot=. ExportNode
  31  * @author Konstantin Kladko
  32  */
  33 import java.util.prefs.*;
  34 import java.io.*;
  35 
  36 public class ExportNode {
  37     public static void main(String[] args) throws
  38                                             BackingStoreException, IOException {
  39             Preferences N1 = Preferences.userRoot().node("ExportNodeTest1");
  40             N1.put("ExportNodeTestName1","ExportNodeTestValue1");
  41             Preferences N2 = N1.node("ExportNodeTest2");
  42             N2.put("ExportNodeTestName2","ExportNodeTestValue2");
  43             ByteArrayOutputStream exportStream = new ByteArrayOutputStream();
  44             N2.exportNode(exportStream);
  45 
  46             // Removal of preference node should always succeed on Solaris/Linux
  47             // by successfully acquiring the appropriate file lock (4947349)
  48             N1.removeNode();
  49 
  50             if (((exportStream.toString()).lastIndexOf("ExportNodeTestName2")== -1) ||
  51                ((exportStream.toString()).lastIndexOf("ExportNodeTestName1")!= -1)) {
  52             }
  53    }
  54 }