/*

 * 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.

 */

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();

        }

    }

}