Package org.apache.commons.compress.archivers.zip

Class RandomAccessOutputStream

java.lang.Object

java.io.OutputStream

org.apache.commons.compress.archivers.zip.RandomAccessOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

Direct Known Subclasses:

FileRandomAccessOutputStream, SeekableChannelRandomAccessOutputStream, ZipSplitOutputStream

abstract class RandomAccessOutputStream
extends OutputStream

Abstraction over OutputStream which also allows random access writes.

Constructor Summary

Constructors

Constructor	Description
RandomAccessOutputStream()

Method Summary

Modifier and Type	Method	Description
abstract long	position()	Provides current position in output.
void	write(int b)
(package private) abstract void	writeFully(byte[] b, int off, int len, long position)	Writes given data to specific position.
void	writeFully(byte[] b, long position)	Writes given data to specific position.

Methods inherited from class java.io.OutputStream

close, flush, write, write

Methods inherited from class java.lang.Object

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

Constructor Details

RandomAccessOutputStream

RandomAccessOutputStream()

Method Details

position

public abstract long position()
                       throws IOException

Provides current position in output.

Returns:

current position.

Throws:

IOException - if an I/O error occurs

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

writeFully

abstract void writeFully(byte[] b,
 int off,
 int len,
 long position)
                  throws IOException

Writes given data to specific position.

Parameters:

b - data to write

off - offset of the start of data in param b

len - the length of data to write

position - position in the stream

Throws:

IOException - if an I/O error occurs.

writeFully

public void writeFully(byte[] b,
 long position)
                throws IOException

Writes given data to specific position.

Parameters:

b - data to write

position - position in the stream

Throws:

IOException - if an I/O error occurs.