com.purplehillsbooks.streams

Class NullWriter

java.lang.Object

java.io.Writer

com.purplehillsbooks.streams.NullWriter

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.Appendable, java.lang.AutoCloseable

public class NullWriter
extends java.io.Writer

NullWriter is a writer that throws everything away, and never stores anything anywhere. All functions just return without doing anything. Useful when you are required to pass a Writer, but you are not interested the output that is going to the Writer. Author: Keith Swenson Copyright: Keith Swenson, all rights reserved License: This code is made available under the GNU Lesser GPL license.

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
NullWriter()

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	write(char[] cbuf)
void	write(char[] cbuf, int off, int len)
void	write(int c)
void	write(java.lang.String str)
void	write(java.lang.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

Constructor Detail

NullWriter

public NullWriter()

Method Detail

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Writer

flush

public void flush()

Specified by:

flush in interface java.io.Flushable

Specified by:

flush in class java.io.Writer

write

public void write(char[] cbuf)

Overrides:

write in class java.io.Writer

write

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

Specified by:

write in class java.io.Writer

write

public void write(int c)

Overrides:

write in class java.io.Writer

write

public void write(java.lang.String str)

Overrides:

write in class java.io.Writer

write

public void write(java.lang.String str,
                  int off,
                  int len)

Overrides:

write in class java.io.Writer