/*
* Copyright ( c ) 2003 , 2012 , 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 .
*/
/*
*/
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.CoderResult;
import sun.nio.cs.HistoricallyNamedCharset;
import sun.nio.cs.Surrogate;
public class EUC_JP_Open_OLD
extends Charset
implements HistoricallyNamedCharset
{
public EUC_JP_Open_OLD() {
super ("x-eucJP-Open_OLD" , null );
}
public String historicalName() {
return "EUC_JP_Solaris" ;
}
public boolean contains(Charset cs) {
return ((cs.name().equals("US-ASCII" ))
|| (cs instanceof JIS_X_0201_OLD)
|| (cs instanceof EUC_JP_OLD));
}
public CharsetDecoder newDecoder() {
return new Decoder(this );
}
public CharsetEncoder newEncoder() {
// Need to force the replacement byte to 0x3f
// because JIS_X_0208_Encoder defines its own
// alternative 2 byte substitution to permit it
// to exist as a self-standing Encoder
byte [] replacementBytes = { (byte )0 x3f };
return new Encoder(this ).replaceWith(replacementBytes);
}
private static class Decoder extends EUC_JP_OLD.Decoder {
JIS_X_0201_OLD.Decoder decoderJ0201;
JIS_X_0212_Solaris_Decoder decodeMappingJ0212;
JIS_X_0208_Solaris_Decoder decodeMappingJ0208;
private static final short [] j0208Index1 =
JIS_X_0208_Solaris_Decoder.getIndex1();
private static final String[] j0208Index2 =
JIS_X_0208_Solaris_Decoder.getIndex2();
private static final int start = 0 xa1;
private static final int end = 0 xfe;
protected final char REPLACE_CHAR='\uFFFD' ;
private Decoder(Charset cs) {
super (cs);
decoderJ0201 = new JIS_X_0201_OLD.Decoder(cs);
decodeMappingJ0212 = new JIS_X_0212_Solaris_Decoder(cs);
}
protected char decode0212(int byte1, int byte2) {
return decodeMappingJ0212.decodeDouble(byte1, byte2);
}
protected char decodeDouble(int byte1, int byte2) {
if (byte1 == 0 x8e) {
return decoderJ0201.decode(byte2 - 256 );
}
if (((byte1 < 0 )
|| (byte1 > j0208Index1.length))
|| ((byte2 < start)
|| (byte2 > end)))
return REPLACE_CHAR;
char result = super .decodeDouble(byte1, byte2);
if (result != '\uFFFD' ) {
return result;
} else {
int n = (j0208Index1[byte1 - 0 x80] & 0 xf) *
(end - start + 1 )
+ (byte2 - start);
return j0208Index2[j0208Index1[byte1 - 0 x80] >> 4 ].charAt(n);
}
}
}
private static class Encoder extends EUC_JP_OLD.Encoder {
JIS_X_0201_OLD.Encoder encoderJ0201;
JIS_X_0212_Solaris_Encoder encoderJ0212;
private static final short [] j0208Index1 =
JIS_X_0208_Solaris_Encoder.getIndex1();
private static final String[] j0208Index2 =
JIS_X_0208_Solaris_Encoder.getIndex2();
private final Surrogate.Parser sgp = new Surrogate.Parser();
private Encoder(Charset cs) {
super (cs);
encoderJ0201 = new JIS_X_0201_OLD.Encoder(cs);
encoderJ0212 = new JIS_X_0212_Solaris_Encoder(cs);
}
protected int encodeSingle(char inputChar, byte [] outputByte) {
byte b;
if (inputChar == 0 ) {
outputByte[0 ] = (byte )0 ;
return 1 ;
}
if ((b = encoderJ0201.encode(inputChar)) == 0 )
return 0 ;
if (b > 0 && b < 128 ) {
outputByte[0 ] = b;
return 1 ;
}
outputByte[0 ] = (byte )0 x8e;
outputByte[1 ] = b;
return 2 ;
}
protected int encodeDouble(char ch) {
int r = super .encodeDouble(ch);
if (r != 0 ) {
return r;
}
else {
int offset = j0208Index1[((ch & 0 xff00) >> 8 )] << 8 ;
r = j0208Index2[offset >> 12 ].charAt((offset & 0 xfff) +
(ch & 0 xFF));
if (r > 0 x7500)
return 0 x8F8080 + encoderJ0212.encodeDouble(ch);
}
return (r==0 ? 0 : r + 0 x8080);
}
}
}
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