/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @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.util.prefs.*;
import java.io.*;

public class ExportNode {
    public static void main(String[] args) throws
                                            BackingStoreException, IOException {
            Preferences N1 = Preferences.userRoot().node("ExportNodeTest1");
            N1.put("ExportNodeTestName1","ExportNodeTestValue1");
            Preferences N2 = N1.node("ExportNodeTest2");
            N2.put("ExportNodeTestName2","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();

            if (((exportStream.toString()).lastIndexOf("ExportNodeTestName2")== -1) ||
               ((exportStream.toString()).lastIndexOf("ExportNodeTestName1")!= -1)) {
            }
   }
}