Package org.codehaus.groovy.control.io

Class NullWriter

java.lang.Object

java.io.Writer

org.codehaus.groovy.control.io.NullWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class NullWriter
extends Writer

A Writer that eats its input.

Field Summary

Fields

Modifier and Type	Field	Description
static final NullWriter	DEFAULT	Shared no-op writer instance.

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor	Description
NullWriter()

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this writer.
void	flush()	Flushes this writer.
void	write(char[] cbuf, int off, int len)	Discards the supplied character data.

Methods inherited from class java.io.Writer

append, append, append, nullWriter, write, write, write, write

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT

public static final NullWriter DEFAULT

Shared no-op writer instance.

Constructor Details

NullWriter

public NullWriter()

Method Details

close

public void close()

Closes this writer. No action is performed.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Writer

flush

public void flush()

Flushes this writer. No action is performed.

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

write

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

Discards the supplied character data.

Specified by:

write in class Writer

Parameters:

cbuf - the source buffer

off - the start offset

len - the number of characters to discard