/*
* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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.
*
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*/
/* @test
@bug 5005426
@summary Check if StreamEncoder close() method works correctly from
error recovery after the underneath OutputStream failed to
close the first time.
*/
import java.io.*;
public class StreamEncoderClose {
public static void main( String arg[] ) throws Exception {
byte[] expected = {(byte)0x1b,(byte)0x24,(byte)0x42,
(byte)0x30,(byte)0x6c,
(byte)0x1b,(byte)0x28,(byte)0x42};
ByteArrayOutputStream baos = new ByteArrayOutputStream();
MyBufferedOutputStream mbos = new MyBufferedOutputStream(baos);
PrintWriter pw = new PrintWriter(new OutputStreamWriter(mbos, "ISO-2022-JP"));
mbos.dontClose();
pw.write("\u4e00");
pw.close(); // 1st PrintWriter Close
mbos.canClose();
pw.close(); // 2nd PrintWriter Close
//double check, probably not necessary
byte[] out = baos.toByteArray();
if (out.length != expected.length) {
throw new IOException("Failed");
}
for (int i = 0; i < out.length; i++) {
//System.out.printf("(byte)0x%x,", out[i] & 0xff);
if (out[i] != expected[i])
throw new IOException("Failed");
}
}
static class MyBufferedOutputStream extends BufferedOutputStream {
MyBufferedOutputStream(OutputStream os) {
super(os);
}
private boolean status;
public void dontClose() {
status = false;
}
public void canClose() {
status = true;
}
public void close() throws IOException {
if ( status == false ) {
throw new IOException("Can't close ");
}
super.close();
}
}
}