325N/A/*
325N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/A/*
325N/A * @(#)$Id: EncoderFactory.java,v 1.3 2005/09/10 19:07:33 kohsuke Exp $
325N/A */
325N/Apackage com.sun.codemodel.internal.util;
325N/A
325N/Aimport java.lang.reflect.Constructor;
325N/Aimport java.nio.charset.Charset;
325N/Aimport java.nio.charset.CharsetEncoder;
325N/A
325N/A/**
325N/A * Creates {@link CharsetEncoder} from a charset name.
325N/A *
325N/A * Fixes a MS1252 handling bug in JDK1.4.2.
325N/A *
325N/A * @author
325N/A * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
325N/A */
325N/Apublic class EncoderFactory {
325N/A
325N/A public static CharsetEncoder createEncoder( String encodin ) {
325N/A Charset cs = Charset.forName(System.getProperty("file.encoding"));
325N/A CharsetEncoder encoder = cs.newEncoder();
325N/A
325N/A if( cs.getClass().getName().equals("sun.nio.cs.MS1252") ) {
325N/A try {
325N/A // at least JDK1.4.2_01 has a bug in MS1252 encoder.
325N/A // specifically, it returns true for any character.
325N/A // return a correct encoder to workaround this problem
325N/A
325N/A // statically binding to MS1252Encoder will cause a Link error
325N/A // (at least in IBM JDK1.4.1)
325N/A @SuppressWarnings("unchecked")
325N/A Class<? extends CharsetEncoder> ms1252encoder = (Class<? extends CharsetEncoder>) Class.forName("com.sun.codemodel.internal.util.MS1252Encoder");
325N/A Constructor<? extends CharsetEncoder> c = ms1252encoder.getConstructor(new Class[]{
325N/A Charset.class
325N/A });
325N/A return c.newInstance(new Object[]{cs});
325N/A } catch( Throwable t ) {
325N/A // if something funny happens, ignore it and fall back to
325N/A // a broken MS1252 encoder. It's probably still better
325N/A // than choking here.
325N/A return encoder;
325N/A }
325N/A }
325N/A
325N/A return encoder;
325N/A }
325N/A}