Package org.apache.flink.core.memory

Class ByteArrayOutputStreamWithPos

java.lang.Object

java.io.OutputStream

org.apache.flink.core.memory.ByteArrayOutputStreamWithPos

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

@Internal
public class ByteArrayOutputStreamWithPos
extends OutputStream

Un-synchronized stream similar to Java's ByteArrayOutputStream that also exposes the current position.

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	buffer
protected int	count

Constructor Summary

Constructors

Constructor	Description
ByteArrayOutputStreamWithPos()
ByteArrayOutputStreamWithPos(int size)

Method Summary

Modifier and Type	Method	Description
void	close()
byte[]	getBuf()
int	getPosition()
void	reset()
void	setPosition(int position)
int	size()
byte[]	toByteArray()
String	toString()
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

flush, nullOutputStream, write

Methods inherited from class java.lang.Object

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

Field Detail

buffer

protected byte[] buffer

count

protected int count

Constructor Detail

ByteArrayOutputStreamWithPos

public ByteArrayOutputStreamWithPos()

ByteArrayOutputStreamWithPos

public ByteArrayOutputStreamWithPos(int size)

Method Detail

write

public void write(int b)

Specified by:

write in class OutputStream

write

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

Overrides:

write in class OutputStream

reset

public void reset()

toByteArray

public byte[] toByteArray()

size

public int size()

toString

public String toString()

Overrides:

toString in class Object

getPosition

public int getPosition()

setPosition

public void setPosition(int position)

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

getBuf

public byte[] getBuf()