/* * Copyright (c) 2008, 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 4160949 @summary Verify that left over high surrogate does not cause an UnknownCharacterException when substitutition mode is turned on.
*/
import java.nio.*; import java.nio.charset.*;
publicclass LeftOverSurrogate {
publicstaticvoid main(String args[]) throws Exception {
String s = "abc\uD800\uDC00qrst"; // Valid surrogate char[] c = s.toCharArray();
CharsetEncoder enc = Charset.forName("ISO8859_1").newEncoder()
.onUnmappableCharacter(CodingErrorAction.REPLACE); /* Process the first 4 characters, including the high surrogate
which should be stored */
ByteBuffer bb = ByteBuffer.allocate(10);
CharBuffer cb = CharBuffer.wrap(c);
cb.limit(4);
enc.encode(cb, bb, false);
cb.limit(7);
enc.encode(cb, bb, true); byte[] first = bb.array(); for(int i = 0; i < 7; i++)
System.err.printf("[%d]=%d was %d\n",
i,
(int) first[i] &0xffff,
(int) c[i] & 0xffff);
}
}
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