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

Class NullOutputStream

java.lang.Object

java.io.OutputStream

org.aoju.bus.core.io.stream.NullOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class NullOutputStream
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

Constructor Summary

Constructors

Constructor	Description
NullOutputStream()

Method Summary

Modifier and Type	Method	Description
void	close()
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

flush, nullOutputStream

Methods inherited from class java.lang.Object

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

Constructor Details

NullOutputStream

public NullOutputStream()

Method Details

write

public void write(int b)
           throws IOException

什么也不做,写出到 /dev/null.

Specified by:

write in class OutputStream

Parameters:

b - 写出的数据

Throws:

IOException

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

write

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

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

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream