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Code Issues Releases Wiki Activity

Use java.nio.charset instead of sun.io

master
Vitaliy Filippov 2015-12-08 01:49:41 +03:00
parent e4bfe46abf
commit a58f9007db
1 changed files with 19 additions and 17 deletions
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36
ojc-core/encodersl/converter-ssc2custom/src/com/sun/stc/jcsre/StringCoderImpl.java
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@ -30,9 +30,12 @@
package com.sun.stc.jcsre; package com.sun.stc.jcsre;
import sun.io.ByteToCharConverter; import java.nio.charset.Charset;
import sun.io.CharToByteConverter; import java.nio.charset.CharsetEncoder;
import sun.io.MalformedInputException; import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharacterCodingException;
import java.nio.CharBuffer;
import java.nio.ByteBuffer;
import java.io.UnsupportedEncodingException; import java.io.UnsupportedEncodingException;
@ -41,15 +44,15 @@ import com.sun.stc.jcsre.PropertyException;
/** /**
* An implementation of the string coder interface, that serves as a * An implementation of the string coder interface, that serves as a
* straight-forward map to the built-in encoding support of the JDK, * straight-forward map to the built-in encoding support of the JDK,
* visible though java.lang.String. * visible through java.lang.String.
*/ */
public class StringCoderImpl implements IStringCoder public class StringCoderImpl implements IStringCoder
{ {
private static final boolean unitTest = false; private static final boolean unitTest = false;
private String encoding = null; private String encoding = null;
private ByteToCharConverter decoder = null; private CharsetDecoder decoder = null;
private CharToByteConverter encoder = null; private CharsetEncoder encoder = null;
/** /**
* Create from encoding name. * Create from encoding name.
@ -59,11 +62,12 @@ public class StringCoderImpl implements IStringCoder
* @throws UnsupportedEncodingException encoding not supported * @throws UnsupportedEncodingException encoding not supported
*/ */
public StringCoderImpl (String _enc) throws UnsupportedEncodingException { public StringCoderImpl (String _enc) throws UnsupportedEncodingException {
if(_enc == null) if(_enc == null)
throw new UnsupportedEncodingException("null encoding name"); throw new UnsupportedEncodingException("null encoding name");
this.encoding = _enc; this.encoding = _enc;
this.decoder = ByteToCharConverter.getConverter(_enc); Charset ch = Charset.forName(_enc);
this.encoder = CharToByteConverter.getConverter(_enc); this.decoder = ch.newDecoder();
this.encoder = ch.newEncoder();
} }
/** /**
@ -77,10 +81,9 @@ public class StringCoderImpl implements IStringCoder
*/ */
public byte[] encode (String _s) throws IllegalArgumentException { public byte[] encode (String _s) throws IllegalArgumentException {
if(null == _s) return null; if(null == _s) return null;
encoder.reset();
try { try {
return encoder.convertAll(_s.toCharArray()); return encoder.encode(CharBuffer.wrap(_s.toCharArray())).array();
} catch(MalformedInputException ex) { } catch(CharacterCodingException ex) {
ex.printStackTrace(); ex.printStackTrace();
throw new IllegalArgumentException("Unable to convert string."); throw new IllegalArgumentException("Unable to convert string.");
} }
@ -110,10 +113,9 @@ public class StringCoderImpl implements IStringCoder
*/ */
public String decode (byte[] _b) throws IllegalArgumentException { public String decode (byte[] _b) throws IllegalArgumentException {
if(null == _b) return null; if(null == _b) return null;
decoder.reset();
try { try {
return new String(decoder.convertAll(_b)); return decoder.decode(ByteBuffer.wrap(_b)).toString();
} catch(MalformedInputException ex) { } catch(CharacterCodingException ex) {
ex.printStackTrace(); ex.printStackTrace();
throw new IllegalArgumentException("Unable to convert byte[]."); throw new IllegalArgumentException("Unable to convert byte[].");
} }