Package com.levigo.jadice.server.mail.worker.internal.util

Class EncodingPreservingStreamReader

java.lang.Object

com.levigo.jadice.server.mail.worker.internal.util.EncodingPreservingStreamReader

public class EncodingPreservingStreamReader
extends Object

This stream reader is used to read single and double byte encoded input streams and additionally sets the correct Byte Order.

Constructor Summary

Constructors

Constructor	Description
EncodingPreservingStreamReader(com.levigo.jadice.document.io.SeekableInputStream sis, String encoding, String needleString)	This stream reader is used to read single and double byte encoded input streams and additionally sets the correct Byte Order.

Method Summary

Modifier and Type	Method	Description
void	consume(int count)	Consume characters and move the reader position ahead.
int	peek(int offset)	Peek forward and read the next few characters.
int	read()	Reads characters for the stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

EncodingPreservingStreamReader

public EncodingPreservingStreamReader(com.levigo.jadice.document.io.SeekableInputStream sis,
                                      String encoding,
                                      String needleString)

This stream reader is used to read single and double byte encoded input streams and additionally sets the correct Byte Order.

Parameters:

sis - the stream that shall be read.

encoding - the encoding that has been determined for this stream.

Method Detail

read

public int read()
         throws IOException

Reads characters for the stream.

Returns:

the read characters or -1 if eof is reached.

Throws:

IOException - If an I/O error occurs

peek

public int peek(int offset)
         throws IOException

Peek forward and read the next few characters.

Parameters:

offset - offset of the character that shall be read relative to the current reader position.

Returns:

the character.

Throws:

IOException - If an I/O error occurs

consume

public void consume(int count)
             throws IOException

Consume characters and move the reader position ahead.

Parameters:

count - the number of chars that the reader position shall be moved ahead.

Throws:

IOException - If an I/O error occurs