1/* 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* @test 25 * @bug 6226510 26 * @summary Check that ISO-2022-JP's encoder correctly resets to ASCII mode 27 * @modules jdk.charsets 28 * @author Martin Buchholz 29 */ 30 31import java.nio.*; 32import java.nio.charset.*; 33 34public class ResetISO2022JP { 35 36 public static void main(String[] args) throws Exception { 37 if (! (encode(true).equals(encode(false)))) 38 throw new Exception("Mismatch!"); 39 } 40 41 static String encode(boolean reuseEncoder) { 42 String s = "\u3042\u3043\u3044"; 43 44 CharsetEncoder e = Charset.forName("ISO-2022-JP").newEncoder(); 45 46 if (reuseEncoder) { 47 // I'm turning japanese. Yes I'm turning japanese. Yes I think so! 48 e.encode(CharBuffer.wrap(s), ByteBuffer.allocate(64), true); 49 50 // Should put encoder back into ASCII mode 51 e.reset(); 52 } 53 54 ByteBuffer bb = ByteBuffer.allocate(64); 55 e.encode(CharBuffer.wrap(s), bb, true); 56 e.flush(bb); 57 bb.flip(); 58 StringBuilder sb = new StringBuilder(); 59 for (int i = 0; i < bb.limit(); i++) 60 sb.append(String.format("%02x ", bb.get(i))); 61 System.out.println(sb); 62 return sb.toString(); 63 } 64} 65