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/*
* Copyright (c) 2009, 2019, 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.
*/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.prefs.Preferences;
/**
* @test
* @bug 6203576 4700020 7197662 8217777
* @summary checks if the output of exportSubtree() is identical to
* the output from previous release.
* @run main/othervm -Djava.util.prefs.userRoot=. ExportSubtree
*/
public class ExportSubtree {
private static final String LS = System.getProperty("line.separator");
private static final String IMPORT_PREFS =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<!DOCTYPE preferences SYSTEM \"http://java.sun.com/dtd/preferences.dtd\">" +
"<preferences EXTERNAL_XML_VERSION=\"1.0\">" +
" <root type=\"user\">" +
" <map>" +
" <entry key=\"key1\" value=\"value1\"/>" +
" </map>" +
" <node name=\"testExportSubtree\">" +
" <map>" +
" <entry key=\"key2\" value=\"value2\"/>" +
" </map>" +
" <node name=\"test\">" +
" <map>" +
" <entry key=\"key3\" value=\"value3\"/>" +
" </map>" +
" </node>" +
" </node>" +
" </root>" +
"</preferences>";
private static final String EXPECTED_RESULT =
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" + LS +
"<!DOCTYPE preferences SYSTEM \"http://java.sun.com/dtd/preferences.dtd\">" + LS +
"<preferences EXTERNAL_XML_VERSION=\"1.0\">" + LS +
" <root type=\"user\">" + LS +
" <map/>" + LS +
" <node name=\"testExportSubtree\">" + LS +
" <map>" + LS +
" <entry key=\"key2\" value=\"value2\"/>" + LS +
" </map>" + LS +
" <node name=\"test\">" + LS +
" <map>" + LS +
" <entry key=\"key3\" value=\"value3\"/>" + LS +
" </map>" + LS +
" </node>" + LS +
" </node>" + LS +
" </root>" + LS +
"</preferences>" + LS;
public static void main(String[] args) throws Exception {
ByteArrayInputStream bais = new ByteArrayInputStream(IMPORT_PREFS.getBytes("utf-8"));
Preferences.importPreferences(bais);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Preferences.userRoot().node("testExportSubtree").exportSubtree(baos);
Preferences.userRoot().node("testExportSubtree").removeNode();
if (!EXPECTED_RESULT.equals(baos.toString())) {
String errMsg = "Preferences::exportSubtree did not yield the expected result.";
System.out.println(errMsg + LS +
"Actual:" + LS +
baos + LS +
"Expected:" + LS +
EXPECTED_RESULT);
throw new RuntimeException(errMsg);
}
}
}
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