/* * Copyright (c) 2009, 2021, 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. */ /* * @test * @bug 4387136 4947349 7197662 * @summary Due to a bug in XMLSupport.putPreferencesInXml(...), * node's keys would not get exported. * @run main/othervm -Djava.util.prefs.userRoot=. ExportNode * @author Konstantin Kladko */ import java.io.ByteArrayOutputStream; import java.io.IOException; import java.util.prefs.BackingStoreException; import java.util.prefs.Preferences; public class ExportNode { private static final String NODE_NAME_1 = "ExportNodeTestName1"; private static final String NODE_NAME_2 = "ExportNodeTestName2"; public static void main(String[] args) throws BackingStoreException, IOException { Preferences N1 = Preferences.userRoot().node("ExportNodeTest1"); N1.put(NODE_NAME_1,"ExportNodeTestValue1"); Preferences N2 = N1.node("ExportNodeTest2"); N2.put(NODE_NAME_2,"ExportNodeTestValue2"); ByteArrayOutputStream exportStream = new ByteArrayOutputStream(); N2.exportNode(exportStream); // Removal of preference node should always succeed on Solaris/Linux // by successfully acquiring the appropriate file lock (4947349) N1.removeNode(); String streamAsString = exportStream.toString("UTF-8"); StringBuilder sb = null; if (streamAsString.lastIndexOf(NODE_NAME_2) == -1) { if (sb == null) sb = new StringBuilder(); sb.append(NODE_NAME_2 + " should have been found"); } if (streamAsString.lastIndexOf(NODE_NAME_1) != -1) { if (sb == null) sb = new StringBuilder(); else sb.append("; "); sb.append(NODE_NAME_1 + " should *not* have been found"); } if (sb != null) throw new RuntimeException(sb.toString()); } }