Package org.jppf.utils.streams

Class JPPFByteArrayOutputStream

java.lang.Object

java.io.OutputStream

java.io.ByteArrayOutputStream

org.jppf.utils.streams.JPPFByteArrayOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class JPPFByteArrayOutputStream
extends ByteArrayOutputStream

Extension of ByteArrayOutputStream, providing a faster toByteArray() method that does not involve copying its internal buffer.

Author:

Laurent Cohen

Field Summary

Fields inherited from class java.io.ByteArrayOutputStream

buf, count

Constructor Summary

Constructors

Constructor	Description
JPPFByteArrayOutputStream()	Instantiate this stream with a default size.
JPPFByteArrayOutputStream(int size)	Instantiate this stream with the specified size.

Method Summary

Modifier and Type	Method	Description
byte[]	getBuf()	Provide access to the internal buffer.
byte[]	toByteArray()	Override of toByteArray() that returns a reference to the internal buffer instead of copy of it, significantly increasing the performance of this operation.

Methods inherited from class java.io.ByteArrayOutputStream

close, reset, size, toString, toString, toString, toString, write, write, writeBytes, writeTo

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

Constructor Details

JPPFByteArrayOutputStream

public JPPFByteArrayOutputStream()

Instantiate this stream with a default size.

JPPFByteArrayOutputStream

public JPPFByteArrayOutputStream(int size)

Instantiate this stream with the specified size.

Parameters:

size - the initial size of the underlying buffer.

Method Details

toByteArray

public byte[] toByteArray()

Override of toByteArray() that returns a reference to the internal buffer instead of copy of it, significantly increasing the performance of this operation.

Overrides:

toByteArray in class ByteArrayOutputStream

Returns:

the content of the stream as an array of bytes.

See Also:

• ByteArrayOutputStream.toByteArray()

getBuf

public byte[] getBuf()

Provide access to the internal buffer.

Returns:

an array of bytes.