net.sf.saxon.serialize
Class UTF8Writer

java.lang.Object
  java.io.Writer
      net.sf.saxon.serialize.UTF8Writer

All Implemented Interfaces:

Closeable, Flushable, Appendable

public final class UTF8Writer
extends Writer

Specialized buffering UTF-8 writer. The main reason for custom version is to allow for efficient buffer recycling; the second benefit is that encoder has less overhead for short content encoding (compared to JDK default codecs).

Author:

Tatu Saloranta

Field Summary

protected OutputStream	_out
protected byte[]	_outBuffer
protected int	_outBufferLast
protected int	_outPtr

Fields inherited from class java.io.Writer

lock

Constructor Summary

UTF8Writer(OutputStream out)

UTF8Writer(OutputStream out, int bufferLength)

Method Summary

void	close()
void	flush()
void	write(char[] cbuf)
void	write(char[] cbuf, int off, int len)
void	write(int c)
void	write(String str)
void	write(String str, int off, int len)

Methods inherited from class java.io.Writer

append, append, append

Methods inherited from class java.lang.Object

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

Field Detail

_out

protected OutputStream _out

_outBuffer

protected byte[] _outBuffer

_outBufferLast

protected final int _outBufferLast

_outPtr

protected int _outPtr

Constructor Detail

UTF8Writer

public UTF8Writer(OutputStream out)

UTF8Writer

public UTF8Writer(OutputStream out,
                  int bufferLength)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

write

public void write(char[] cbuf)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(char[] cbuf,
                  int off,
                  int len)
           throws IOException

Specified by:

write in class Writer

Throws:

IOException

write

public void write(int c)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(String str)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(String str,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException