Package com.globalmentor.io

Class EmptyInputStream

java.lang.Object

java.io.InputStream

com.globalmentor.io.EmptyInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class EmptyInputStream
extends InputStream

An input stream that has no content.

Author:

Garret Wilson

Constructor Summary

Constructors

Constructor	Description
EmptyInputStream()

Method Summary

Modifier and Type	Method	Description
int	read()	This version always returns -1.
int	read(byte[] b)	This version always returns -1.
int	read(byte[] b, int off, int len)	This version always returns -1.
long	skip(long n)	This version always returns 0.

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, reset

Methods inherited from class java.lang.Object

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

Constructor Details

EmptyInputStream

public EmptyInputStream()

Method Details

read

public int read()
         throws IOException

This version always returns -1.

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

This version always returns -1.

Overrides:

read in class InputStream

Throws:

IOException

read

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

This version always returns -1.

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

This version always returns 0.

Overrides:

skip in class InputStream

Throws:

IOException