/* * 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 5005426 * @summary Check if StreamEncoder close() method works correctly from * error recovery after the underneath OutputStream failed to * close the first time. * @modules jdk.charsets
*/
import java.io.*; publicclass StreamEncoderClose { publicstaticvoid 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) { thrownew IOException("Failed");
} for (int i = 0; i < out.length; i++) { //System.out.printf("(byte)0x%x,", out[i] & 0xff); if (out[i] != expected[i]) thrownew IOException("Failed");
}
}
staticclass MyBufferedOutputStream extends BufferedOutputStream {
MyBufferedOutputStream(OutputStream os) { super(os);
} privateboolean status; publicvoid dontClose() {
status = false;
} publicvoid canClose() {
status = true;
} publicvoid close() throws IOException { if ( status == false ) { thrownew IOException("Can't close ");
} super.close();
}
}
}
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