com.sun.codemodel.util.EncoderFactory Maven / Gradle / Ivy
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/*
* @(#)$Id: EncoderFactory.java,v 1.3 2005/09/10 19:07:33 kohsuke Exp $
*/
package com.sun.codemodel.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 ([email protected])
*/
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 ms1252encoder = (Class) Class.forName("com.sun.codemodel.util.MS1252Encoder");
Constructor 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;
}
}