org.apache.xmlgraphics.image.codec.util
Class SeekableOutputStream

java.lang.Object
  java.io.OutputStream
      org.apache.xmlgraphics.image.codec.util.SeekableOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class SeekableOutputStream
extends java.io.OutputStream

An OutputStream which can seek to an arbitrary offset.

Version:

$Id: SeekableOutputStream.java 1732018 2016-02-24 04:51:06Z gadams $

Constructor Summary

SeekableOutputStream(java.io.RandomAccessFile file)
Constructs a SeekableOutputStream from a RandomAccessFile.

Method Summary

void	close()
void	flush() Invokes getFD().sync() on the underlying RandomAccessFile.
long	getFilePointer()
void	seek(long pos)
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.lang.Object

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

Constructor Detail

SeekableOutputStream

public SeekableOutputStream(java.io.RandomAccessFile file)

Constructs a SeekableOutputStream from a RandomAccessFile. Unless otherwise indicated, all method invocations are fowarded to the underlying RandomAccessFile.

Parameters:

file - The RandomAccessFile to which calls will be forwarded.

Throws:

java.lang.IllegalArgumentException - if file is null.

Method Detail

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] b)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Invokes getFD().sync() on the underlying RandomAccessFile.

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

getFilePointer

public long getFilePointer()
                    throws java.io.IOException

Throws:

java.io.IOException

seek

public void seek(long pos)
          throws java.io.IOException

Throws:

java.io.IOException