org.apache.commons.io.output

Class NullPrintStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.PrintStream

org.apache.commons.io.output.NullPrintStream

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class NullPrintStream
extends PrintStream

Never prints data. Calls never go beyond this class.

This print stream has no destination (file/socket etc.) and all bytes written to it are ignored and lost.

Since:

2.7

Field Summary

Fields

Modifier and Type	Field and Description
static NullPrintStream	INSTANCE The singleton instance.
static NullPrintStream	NULL_PRINT_STREAM Deprecated. Use INSTANCE.

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
NullPrintStream() Deprecated. Use INSTANCE.

Method Summary

Methods inherited from class java.io.PrintStream

append, append, append, checkError, clearError, close, flush, format, format, print, print, print, print, print, print, print, print, print, printf, printf, println, println, println, println, println, println, println, println, println, println, setError, write, write

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NullPrintStream INSTANCE

The singleton instance.

Since:

2.12.0

NULL_PRINT_STREAM

@Deprecated
public static final NullPrintStream NULL_PRINT_STREAM

Deprecated. Use INSTANCE.

The singleton instance.

Constructor Detail

NullPrintStream

@Deprecated
public NullPrintStream()

Deprecated. Use INSTANCE.

Constructs an instance.