Package cn.nukkit.nbt.stream

Class PGZIPOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

cn.nukkit.nbt.stream.PGZIPOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class PGZIPOutputStream
extends FilterOutputStream

A multi-threaded version of GZIPOutputStream.

Author:

shevek

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor	Description
PGZIPOutputStream(OutputStream out)	Creates a PGZIPOutputStream using getSharedThreadPool() and Runtime.availableProcessors().
PGZIPOutputStream(OutputStream out, int nthreads)	Creates a PGZIPOutputStream using getSharedThreadPool().
PGZIPOutputStream(OutputStream out, ExecutorService executor, int nthreads)

Method Summary

Modifier and Type	Method	Description
void	close()
void	finish()
void	flush()
static ExecutorService	getSharedThreadPool()
protected Deflater	newDeflater()
protected static DeflaterOutputStream	newDeflaterOutputStream(OutputStream out, Deflater deflater)
void	setLevel(int level)
void	setStrategy(int strategy)
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

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

Constructor Details

PGZIPOutputStream

public PGZIPOutputStream(OutputStream out,
 ExecutorService executor,
 int nthreads)
                  throws IOException

Throws:

IOException

PGZIPOutputStream

public PGZIPOutputStream(OutputStream out,
 int nthreads)
                  throws IOException

Creates a PGZIPOutputStream using getSharedThreadPool().

Parameters:

out - the eventual output stream for the compressed data.

Throws:

IOException - if it all goes wrong.

PGZIPOutputStream

public PGZIPOutputStream(OutputStream out)
                  throws IOException

Creates a PGZIPOutputStream using getSharedThreadPool() and Runtime.availableProcessors().

Parameters:

out - the eventual output stream for the compressed data.

Throws:

IOException - if it all goes wrong.

Method Details

getSharedThreadPool

public static ExecutorService getSharedThreadPool()

newDeflater

protected Deflater newDeflater()

setStrategy

public void setStrategy(int strategy)

setLevel

public void setLevel(int level)

newDeflaterOutputStream

protected static DeflaterOutputStream newDeflaterOutputStream(OutputStream out,
 Deflater deflater)

write

public void write(int b)
           throws IOException

Overrides:

write in class FilterOutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class FilterOutputStream

Throws:

IOException

write

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

Overrides:

write in class FilterOutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class FilterOutputStream

Throws:

IOException

finish

@PowerNukkitOnly
@Since("1.4.0.0-PN")
public void finish()
            throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class FilterOutputStream

Throws:

IOException