/*
* @(#)ByteToCharISO8859_1.java 1.24 06/10/10
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program 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.
*
* This program 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 at /legal/license.txt).
*
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*
*/
package sun.io;
/**
* A algorithmic conversion from ISO 8859-1 to Unicode
*
* @author Lloyd Honomichl
* @author Asmus Freytag
*/
public class ByteToCharISO8859_1 extends ByteToCharConverter {
// Return the character set id
public String getCharacterEncoding()
{
return "ISO8859_1";
}
public int flush(char[] output, int outStart, int outEnd) {
// This converter will not buffer any data.
byteOff = charOff = 0;
return 0;
}
/**
* Algorithmic character conversion
*/
public native int convert(byte[] input, int inOff, int inEnd,
char[] output, int outOff, int outEnd)
throws ConversionBufferFullException;
/**
* This is the old Java version convert(). We changed it
* to a CNI method for performance purpose.
*
*public int convert(byte[] input, int inOff, int inEnd,
* char[] output, int outOff, int outEnd)
*
* throws ConversionBufferFullException
*{
* int bound = inOff + (outEnd - outOff);
* if (bound >= inEnd) {
* bound = inEnd;
* }
* int bytesWritten = inEnd - inOff;
*
*
* // Loop until we hit the end of the input
* try {
* while(inOff < bound) {
* output[outOff++] = (char) (0xff & input[inOff++]);
* }
* } finally {
* charOff = outOff;
* byteOff = inOff;
* }
*
* // If we don't have room for the output, throw an exception
* if (bound < inEnd)
* throw new ConversionBufferFullException();
*
* // Return the length written to the output buffer
* return bytesWritten;
*}
*/
/*
Reset after finding bad input
*/
public void reset() {
byteOff = charOff = 0;
}
}