Package org.bouncycastle.util.io

Class WrappedByteArrayOutputStream

java.lang.Object

java.io.OutputStream

org.bouncycastle.util.io.WrappedByteArrayOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class WrappedByteArrayOutputStream
extends OutputStream

An output stream limited in size to the underlying byte array backing it.

Constructor Summary

Constructors

Constructor	Description
WrappedByteArrayOutputStream()

Method Summary

Modifier and Type	Method	Description
void	erase()
byte[]	getBuffer()	Return a reference to the internal buffer.'
int	getOffset()
void	moveOffset(int delta)	Move the offset pointer for the next write.
void	setBuffer(byte[] output)
void	setBuffer(byte[] output, int outputOffset)
int	size()
byte[]	toTrimmedByteArray()	Return a trimmed copy of the current buffer, the whole buffer if it's full.
void	write(byte[] in)
void	write(byte[] in, int inOff, int inLen)
void	write(int in)

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

Constructor Details

WrappedByteArrayOutputStream

public WrappedByteArrayOutputStream()

Method Details

setBuffer

public void setBuffer(byte[] output)

setBuffer

public void setBuffer(byte[] output,
 int outputOffset)

write

public void write(byte[] in)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] in,
 int inOff,
 int inLen)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(int in)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

size

public int size()

getBuffer

public byte[] getBuffer()

Return a reference to the internal buffer.'

Returns:

a reference to buf.

moveOffset

public void moveOffset(int delta)

Move the offset pointer for the next write.

Parameters:

delta - offset point change

toTrimmedByteArray

public byte[] toTrimmedByteArray()

Return a trimmed copy of the current buffer, the whole buffer if it's full.

Returns:

a copy if full, or a trimmed version.

erase

public void erase()

getOffset

public int getOffset()