Lightweight Bartering Grid

lbg.common.io
Class NullInputStream

java.lang.Object
  extended by java.io.InputStream
      extended by lbg.common.io.NullInputStream
All Implemented Interfaces:
java.io.Closeable

public class NullInputStream
extends java.io.InputStream

An InputStream that behaves as if it was empty. Useful to set a dummy InputStream for a trustless application.

Author:
Xavier Dalem

Constructor Summary
NullInputStream()
           
 
Method Summary
 int available()
           
 int read()
           
 int read(byte[] b)
           
 int read(byte[] b, int off, int len)
           
 
Methods inherited from class java.io.InputStream
close, mark, markSupported, reset, skip
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NullInputStream

public NullInputStream()
Method Detail

available

public int available()
Overrides:
available in class java.io.InputStream

read

public int read(byte[] b)
         throws java.io.IOException
Overrides:
read in class java.io.InputStream
Returns:
-1
Throws:
java.io.IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException
Overrides:
read in class java.io.InputStream
Returns:
-1
Throws:
java.io.IOException

read

public int read()
         throws java.io.IOException
Specified by:
read in class java.io.InputStream
Returns:
-1
Throws:
java.io.IOException

Lightweight Bartering Grid

Copyright (c) 2005-2008, Cyril Briquet, parts Xavier Dalem.