java.io.Closeable
, java.io.Flushable
, java.lang.AutoCloseable
public class NullOutputStream
extends java.io.OutputStream
This output stream has no destination (file/socket etc.) and all bytes written to it are ignored and lost.
Modifier and Type | Field | Description |
---|---|---|
static NullOutputStream |
NULL_OUTPUT_STREAM |
A singleton.
|
Constructor | Description |
---|---|
NullOutputStream() |
Modifier and Type | Method | Description |
---|---|---|
void |
write(byte[] b) |
Does nothing - output to
/dev/null . |
void |
write(byte[] b,
int off,
int len) |
Does nothing - output to
/dev/null . |
void |
write(int b) |
Does nothing - output to
/dev/null . |
public static final NullOutputStream NULL_OUTPUT_STREAM
public void write(byte[] b, int off, int len)
/dev/null
.write
in class java.io.OutputStream
b
- The bytes to writeoff
- The start offsetlen
- The number of bytes to writepublic void write(int b)
/dev/null
.write
in class java.io.OutputStream
b
- The byte to writepublic void write(byte[] b) throws java.io.IOException
/dev/null
.write
in class java.io.OutputStream
b
- The bytes to writejava.io.IOException
- neverCopyright (c) 2002-2017 Apache Software Foundation