com.sun.j3d.utils.scenegraph.io.retained

Class PositionInputStream

java.lang.Object

java.io.InputStream

com.sun.j3d.utils.scenegraph.io.retained.PositionInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

 class PositionInputStream
extends java.io.InputStream

Field Summary

Fields

Modifier and Type	Field and Description
private long	pos
private java.io.InputStream	stream

Constructor Summary

Constructors

Constructor and Description
PositionInputStream(java.io.InputStream stream)

Method Summary

Methods

Modifier and Type	Method and Description
long	getFilePointer()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	seekForward(long position) Move the file pointer to the specified position.
long	skip(long n)

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

Field Detail

pos

private long pos

stream

private java.io.InputStream stream

Constructor Detail

PositionInputStream

public PositionInputStream(java.io.InputStream stream)

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

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

Throws:

java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

seekForward

public void seekForward(long position)
                 throws java.io.IOException

Move the file pointer to the specified position. The position MUST be greater or equal to the current position

Throws:

java.io.IOException

getFilePointer

public long getFilePointer()