| /* |
| * 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.*; |
| 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(); |
| } |
| } |
| } |