Package org.apache.batik.util.io

Class AbstractCharDecoder

java.lang.Object

org.apache.batik.util.io.AbstractCharDecoder

All Implemented Interfaces:

CharDecoder

Direct Known Subclasses:

ASCIIDecoder, ISO_8859_1Decoder, UTF16Decoder, UTF8Decoder

public abstract class AbstractCharDecoder
extends java.lang.Object
implements CharDecoder

This class is the superclass of all the char decoders.

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	buffer	The input buffer.
protected static int	BUFFER_SIZE	The buffer size.
protected int	count	The byte count in the buffer.
protected java.io.InputStream	inputStream	The input stream to read.
protected int	position	The current position in the buffer.

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

END_OF_STREAM

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractCharDecoder(java.io.InputStream is)	Creates a new CharDecoder object.

Method Summary

Modifier and Type	Method	Description
protected void	charError(java.lang.String encoding)	To throws an exception when the input stream contains an invalid character.
void	dispose()	Disposes the associated resources.
protected void	endOfStreamError(java.lang.String encoding)	To throws an exception when the end of stream was unexpected.
protected void	fillBuffer()	Fills the input buffer.

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

readChar

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

protected static final int BUFFER_SIZE

The buffer size.

See Also:

Constant Field Values

inputStream

protected java.io.InputStream inputStream

The input stream to read.

buffer

protected byte[] buffer

The input buffer.

position

protected int position

The current position in the buffer.

count

protected int count

The byte count in the buffer.

Constructor Detail

AbstractCharDecoder

protected AbstractCharDecoder(java.io.InputStream is)

Creates a new CharDecoder object.

Parameters:

is - The stream to read.

Method Detail

dispose

public void dispose()
             throws java.io.IOException

Disposes the associated resources.

Specified by:

dispose in interface CharDecoder

Throws:

java.io.IOException

fillBuffer

protected void fillBuffer()
                   throws java.io.IOException

Fills the input buffer.

Throws:

java.io.IOException

charError

protected void charError(java.lang.String encoding)
                  throws java.io.IOException

To throws an exception when the input stream contains an invalid character.

Parameters:

encoding - The encoding name.

Throws:

java.io.IOException

endOfStreamError

protected void endOfStreamError(java.lang.String encoding)
                         throws java.io.IOException

To throws an exception when the end of stream was unexpected.

Parameters:

encoding - The encoding name.

Throws:

java.io.IOException