Package com.jbstrap.core.utils

Class FastByteArrayOutputStream

java.lang.Object

java.io.OutputStream

com.jbstrap.core.utils.FastByteArrayOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class FastByteArrayOutputStream
extends OutputStream

Since:

4.0

Author:

JBStrap

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	buf
protected int	size

Constructor Summary

Constructors

Constructor	Description
FastByteArrayOutputStream()	Constructs a stream with buffer capacity size 5K
FastByteArrayOutputStream(int initSize)	Constructs a stream with the given initial size

Method Summary

Modifier and Type	Method	Description
byte[]	getByteArray()	Returns the byte array containing the written data.
InputStream	getInputStream()	Returns a ByteArrayInputStream for reading back the written data
int	getSize()
void	reset()
final void	write(byte[] b)
final void	write(byte[] b, int off, int len)
final void	write(int b)

Methods inherited from class java.io.OutputStream

close, flush, nullOutputStream

Methods inherited from class java.lang.Object

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

Field Details

buf

protected byte[] buf

size

protected int size

Constructor Details

FastByteArrayOutputStream

public FastByteArrayOutputStream()

Constructs a stream with buffer capacity size 5K

FastByteArrayOutputStream

public FastByteArrayOutputStream(int initSize)

Constructs a stream with the given initial size

Parameters:

initSize - The initial size in byte

Method Details

getSize

public int getSize()

getByteArray

public byte[] getByteArray()

Returns the byte array containing the written data. Note that this array will almost always be larger than the amount of data actually written.

Returns:

The byte array

write

public final void write(byte[] b)

Overrides:

write in class OutputStream

write

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

Overrides:

write in class OutputStream

write

public final void write(int b)

Specified by:

write in class OutputStream

reset

public void reset()

getInputStream

public InputStream getInputStream()

Returns a ByteArrayInputStream for reading back the written data

Returns:

The ByteArrayInputStream