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Java example source code file (EncoderFactory.java)
The EncoderFactory.java Java example source code/* * Copyright (c) 1997, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. */ /* * @(#)$Id: EncoderFactory.java,v 1.3 2005/09/10 19:07:33 kohsuke Exp $ */ package com.sun.codemodel.internal.util; import java.lang.reflect.Constructor; import java.nio.charset.Charset; import java.nio.charset.CharsetEncoder; /** * Creates {@link CharsetEncoder} from a charset name. * * Fixes a MS1252 handling bug in JDK1.4.2. * * @author * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) */ public class EncoderFactory { public static CharsetEncoder createEncoder( String encodin ) { Charset cs = Charset.forName(System.getProperty("file.encoding")); CharsetEncoder encoder = cs.newEncoder(); if( cs.getClass().getName().equals("sun.nio.cs.MS1252") ) { try { // at least JDK1.4.2_01 has a bug in MS1252 encoder. // specifically, it returns true for any character. // return a correct encoder to workaround this problem // statically binding to MS1252Encoder will cause a Link error // (at least in IBM JDK1.4.1) @SuppressWarnings("unchecked") Class<? extends CharsetEncoder> ms1252encoder = (Class) Class.forName("com.sun.codemodel.internal.util.MS1252Encoder"); Constructor<? extends CharsetEncoder> c = ms1252encoder.getConstructor(new Class[]{ Charset.class }); return c.newInstance(new Object[]{cs}); } catch( Throwable t ) { // if something funny happens, ignore it and fall back to // a broken MS1252 encoder. It's probably still better // than choking here. return encoder; } } return encoder; } } Other Java examples (source code examples)Here is a short list of links related to this Java EncoderFactory.java source code file: |
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