org.apache.batik.util.io
Class UTF8Decoder

java.lang.Object
  org.apache.batik.util.io.AbstractCharDecoder
      org.apache.batik.util.io.UTF8Decoder

All Implemented Interfaces:

CharDecoder

public class UTF8Decoder
extends AbstractCharDecoder

This class represents an object which decodes UTF-8 characters from a stream of bytes.

Field Summary

protected int	nextChar The next char, in case of a 4 bytes sequence.
protected static byte[]	UTF8_BYTES The number of bytes of a UTF-8 sequence indexed by the first byte of the sequence.

Fields inherited from class org.apache.batik.util.io.AbstractCharDecoder

buffer, BUFFER_SIZE, count, inputStream, position

Fields inherited from interface org.apache.batik.util.io.CharDecoder

END_OF_STREAM

Constructor Summary

UTF8Decoder(java.io.InputStream is)
Creates a new UTF8Decoder.

Method Summary

int	readChar() Reads the next character.

Methods inherited from class org.apache.batik.util.io.AbstractCharDecoder

charError, dispose, endOfStreamError, fillBuffer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UTF8_BYTES

protected static final byte[] UTF8_BYTES

The number of bytes of a UTF-8 sequence indexed by the first byte of the sequence.

nextChar

protected int nextChar

The next char, in case of a 4 bytes sequence.

Constructor Detail

UTF8Decoder

public UTF8Decoder(java.io.InputStream is)

Creates a new UTF8Decoder.

Method Detail

readChar

public int readChar()
             throws java.io.IOException

Reads the next character.

Returns:

a character or END_OF_STREAM.

Throws:

java.io.IOException