org.jagatoo.util.streams
Class RestrictedLengthInputStream

java.lang.Object
  java.io.InputStream
      org.jagatoo.util.streams.RestrictedLengthInputStream

All Implemented Interfaces:

java.io.Closeable

public class RestrictedLengthInputStream
extends java.io.InputStream

An Input Stream, that allows access only to a defined number of bytes.

Constructor Summary

RestrictedLengthInputStream(java.io.InputStream in, int length)
Construct a new input stream

Method Summary

int	available() Check how many bytes are available on this stream
int	read() Read a single byte from the stream

Methods inherited from class java.io.InputStream

close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

RestrictedLengthInputStream

public RestrictedLengthInputStream(java.io.InputStream in,
                                   int length)
                            throws java.io.IOException

Construct a new input stream

Parameters:

in - The input stream to read from

length - The number of bytes to allow access to

Throws:

java.io.IOException

Method Detail

read

public int read()
         throws java.io.IOException

Read a single byte from the stream

Specified by:

read in class java.io.InputStream

Returns:

The byte read

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Check how many bytes are available on this stream

Overrides:

available in class java.io.InputStream

Returns:

The number of bytes available on this stream

Throws:

java.io.IOException