Package org.restlet.engine.io

Class RangeInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.restlet.engine.io.RangeInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class RangeInputStream
extends FilterInputStream

Filters an input stream to expose only a given range.

Author:

Jerome Louvel

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
RangeInputStream(InputStream in, long totalSize, Range range)	Constructs a stream exposing only a range of a given source stream.

Method Summary

Modifier and Type	Method	Description
int	available()
void	mark(int readlimit)
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

close, markSupported, read, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

RangeInputStream

public RangeInputStream(InputStream in,
 long totalSize,
 Range range)

Constructs a stream exposing only a range of a given source stream.

Parameters:

in - The source input stream.

totalSize - The total size of the source stream.

range - The range to satisfy.

Method Details

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class FilterInputStream

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException