edu.snu.coral.common

Class DirectByteArrayOutputStream

java.lang.Object

java.io.OutputStream

java.io.ByteArrayOutputStream

edu.snu.coral.common.DirectByteArrayOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public final class DirectByteArrayOutputStream
extends ByteArrayOutputStream

This class represents a custom implementation of ByteArrayOutputStream, which enables to get bytes buffer directly (without memory copy).

Field Summary

Fields inherited from class java.io.ByteArrayOutputStream

buf, count

Constructor Summary

Constructors

Constructor and Description
DirectByteArrayOutputStream() Default constructor.
DirectByteArrayOutputStream(int size) Constructor specifying the size.

Method Summary

Modifier and Type	Method and Description
byte[]	getBufDirectly()
int	getCount()

Methods inherited from class java.io.ByteArrayOutputStream

close, reset, size, toByteArray, toString, toString, toString, write, write, writeTo

Methods inherited from class java.io.OutputStream

flush, write

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectByteArrayOutputStream

public DirectByteArrayOutputStream()

Default constructor.

DirectByteArrayOutputStream

public DirectByteArrayOutputStream(int size)

Constructor specifying the size.

Parameters:

size - the initial size.

Method Detail

getBufDirectly

public byte[] getBufDirectly()

Returns:

the buffer where data is stored.

getCount

public int getCount()

Returns:

the number of valid bytes in the buffer.