com.twelvemonkeys.io

Class SubStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.twelvemonkeys.io.SubStream

All Implemented Interfaces:

Closeable, AutoCloseable

public final class SubStream
extends FilterInputStream

An InputStream reading up to a specified number of bytes from an underlying stream.

Author:

Harald Kuhr

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
SubStream(InputStream stream, long length) Creates a SubStream of the given stream.

Method Summary

Modifier and Type	Method and Description
int	available()
void	close() Marks this stream as closed.
void	mark(int readLimit)
int	read()
int	read(byte[] bytes)
int	read(byte[] bytes, int off, int len)
void	reset()
long	skip(long length)

Methods inherited from class java.io.FilterInputStream

markSupported

Methods inherited from class java.lang.Object

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

Constructor Detail

SubStream

public SubStream(InputStream stream,
                 long length)

Creates a SubStream of the given stream.

Parameters:

stream - the underlying input stream

length - maximum number of bytes to read from this stream

Method Detail

close

public void close()
           throws IOException

Marks this stream as closed. This implementation does not close the underlying stream.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class FilterInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException

mark

public void mark(int readLimit)

Overrides:

mark in class FilterInputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class FilterInputStream

Throws:

IOException

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] bytes)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long length)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException