Package org.aoju.bus.core.io.stream

Class EmptyOutputStream

java.lang.Object

java.io.OutputStream

org.aoju.bus.core.io.stream.EmptyOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class EmptyOutputStream
extends OutputStream

此OutputStream写出数据到/dev/null,既忽略所有数据 来自 Apache Commons io

Since:

Java 17+

Author:

Kimi Liu

Field Summary

Fields

Modifier and Type	Field	Description
static final EmptyOutputStream	INSTANCE	单例

Method Summary

Modifier and Type	Method	Description
void	write(byte[] b)	什么也不做，写出到 /dev/null
void	write(byte[] b, int off, int len)	什么也不做，写出到/dev/null
void	write(int b)	什么也不做，写出到 /dev/null

Methods inherited from class java.io.OutputStream

close, flush, nullOutputStream

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final EmptyOutputStream INSTANCE

单例

Method Details

write

public void write(byte[] b,
 int off,
 int len)

什么也不做，写出到/dev/null

Overrides:

write in class OutputStream

Parameters:

b - 写出的数据

off - 开始位置

len - 长度

write

public void write(int b)

什么也不做，写出到 /dev/null

Specified by:

write in class OutputStream

Parameters:

b - 写出的数据

write

public void write(byte[] b)
           throws IOException

什么也不做，写出到 /dev/null

Overrides:

write in class OutputStream

Parameters:

b - 写出的数据

Throws:

IOException - 不抛出