ca.gorman.io
Class NullOutputWriter

java.lang.Object
  java.io.Writer
      ca.gorman.io.NullOutputWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable

public class NullOutputWriter
extends Writer

Writer that discards all output. Used when sending output to a different Writer is the simplest way to discard the output. This class is the Java equivalent of the /dev/null device in Unix and Linux or the nul device in Windows.

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

NullOutputWriter()

Method Summary

void	close() Do nothing.
void	flush() Do nothing.
void	write(char[] cbuf) Do nothing.
void	write(char[] cbuf, int off, int len) Do nothing.
void	write(int c) Do nothing.
void	write(String str) Do nothing.
void	write(String str, int off, int len) Do nothing.

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

NullOutputWriter

public NullOutputWriter()

Method Detail

close

public void close()
           throws IOException

Do nothing.

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException

See Also:

Writer.close()

flush

public void flush()
           throws IOException

Do nothing.

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

See Also:

Writer.flush()

write

public void write(char[] cbuf)
           throws IOException

Do nothing.

Overrides:

write in class Writer

Throws:

IOException

See Also:

Writer.write(char[])

write

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

Do nothing.

Specified by:

write in class Writer

Throws:

IOException

See Also:

Writer.write(char[], int, int)

write

public void write(int c)
           throws IOException

Do nothing.

Overrides:

write in class Writer

Throws:

IOException

See Also:

Writer.write(int)

write

public void write(String str)
           throws IOException

Do nothing.

Overrides:

write in class Writer

Throws:

IOException

See Also:

Writer.write(String)

write

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

Do nothing.

Overrides:

write in class Writer

Throws:

IOException

See Also:

Writer.write(String, int, int)