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8328953: JEditorPane.read throws ChangedCharSetException
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/* | ||
* Copyright (c) 2024, 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. | ||
*/ | ||
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import java.io.ByteArrayInputStream; | ||
import java.io.IOException; | ||
import java.nio.charset.Charset; | ||
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import javax.swing.JEditorPane; | ||
import javax.swing.text.BadLocationException; | ||
import javax.swing.text.Document; | ||
import javax.swing.text.Element; | ||
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/* | ||
* @test | ||
* @bug 8328953 | ||
* @summary Verifies JEditorPane.read doesn't throw ChangedCharSetException | ||
but handles it and reads HTML in the specified encoding | ||
* @run main EditorPaneCharset | ||
*/ | ||
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public final class EditorPaneCharset { | ||
private static final String CYRILLIC_TEXT = | ||
"\u041F\u0440\u0438\u0432\u0435\u0442, \u043C\u0438\u0440!"; | ||
private static final String HTML_CYRILLIC = | ||
"<html lang=\"ru\">\n" + | ||
"<head>\n" + | ||
" <meta http-equiv=\"Content-Type\" " + | ||
" content=\"text/html; charset=windows-1251\">\n" + | ||
"</head><body>\n" + | ||
"<p>" + CYRILLIC_TEXT + "</p>\n" + | ||
"</body></html>\n"; | ||
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public static void main(String[] args) throws IOException, BadLocationException { | ||
JEditorPane editorPane = new JEditorPane(); | ||
editorPane.setContentType("text/html"); | ||
Document document = editorPane.getDocument(); | ||
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// Shouldn't throw ChangedCharSetException | ||
editorPane.read( | ||
new ByteArrayInputStream( | ||
HTML_CYRILLIC.getBytes( | ||
Charset.forName("windows-1251"))), | ||
document); | ||
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Element root = document.getDefaultRootElement(); | ||
Element body = root.getElement(1); | ||
Element p = body.getElement(0); | ||
String pText = document.getText(p.getStartOffset(), | ||
p.getEndOffset() - p.getStartOffset() - 1); | ||
if (!CYRILLIC_TEXT.equals(pText)) { | ||
throw new RuntimeException("Text doesn't match"); | ||
} | ||
} | ||
} |
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