/* * Copyright (c) 2010, 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 6226510 @summary Check that ISO-2022-JP's encoder correctly resets to ASCII mode @author Martin Buchholz */ import java.nio.*; import java.nio.charset.*; public class ResetISO2022JP { public static void main(String[] args) throws Exception { if (! (encode(true).equals(encode(false)))) throw new Exception("Mismatch!"); } static String encode(boolean reuseEncoder) { String s = "\u3042\u3043\u3044"; CharsetEncoder e = Charset.forName("ISO-2022-JP").newEncoder(); if (reuseEncoder) { // I'm turning japanese. Yes I'm turning japanese. Yes I think so! e.encode(CharBuffer.wrap(s), ByteBuffer.allocate(64), true); // Should put encoder back into ASCII mode e.reset(); } ByteBuffer bb = ByteBuffer.allocate(64); e.encode(CharBuffer.wrap(s), bb, true); e.flush(bb); bb.flip(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < bb.limit(); i++) sb.append(String.format("%02x ", bb.get(i))); System.out.println(sb); return sb.toString(); } }