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8315602: Open source swing security manager test
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Reviewed-by: kizune, aivanov
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prsadhuk committed Sep 7, 2023
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* Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved.
* 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 if you need additional information or have any
* questions.

* @test
* @bug 4178276
* @key headful
* @summary RTFEditorkit.write(...) doesn't throw NPE when used in SecurityManager
* @run main/othervm/secure=allow bug4178276

import java.nio.charset.StandardCharsets;
import javax.swing.text.Document;
import javax.swing.text.rtf.RTFEditorKit;

public class bug4178276 {

public static void main(String[] argv) throws Exception {
System.setSecurityManager(new SecurityManager());

String test="{\\rtf1\\ansi\\deff0\\deftab720{\\fonttbl{\\f0\\f swiss MS Sans Serif;}}{\\colortbl\\red0\\green0\\blue0;}\\qc\\plain\\f0 Test 1 \\par \\ql\\plain\\f0 Test 2 \\par \\qr\\plain\\f0 Test 3 \\par \\qj\\plain\\f0 Test 4}";
RTFEditorKit c = new RTFEditorKit();
Document doc = c.createDefaultDocument();
try { ByteArrayInputStream(test.getBytes(
StandardCharsets.ISO_8859_1)), doc, 0);
ByteArrayOutputStream sw = new ByteArrayOutputStream();
c.write(sw, doc, 0, 0);
} catch (Exception e) {
throw new RuntimeException("Unexpected NPE exception...", e);

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