org.helidb.io
Class FixedSizeByteArrayOutputStream

java.lang.Object
  java.io.OutputStream
      org.helidb.io.FixedSizeByteArrayOutputStream

All Implemented Interfaces:

Closeable, Flushable

public class FixedSizeByteArrayOutputStream
extends OutputStream

This is a variant of ByteArrayOutputStream that writes to a preallocated byte array. This may speed up operations somewhat.

Since:

1.0

Author:

Karl Gustafsson

In_jar:

helidb-core

Constructor Summary

FixedSizeByteArrayOutputStream(byte[] arr)

Method Summary

void	close()
void	flush()
byte[]	toByteArray() This returns this output stream's array.
void	write(byte[] barr)
void	write(byte[] barr, int offset, int length)
void	write(int b)

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedSizeByteArrayOutputStream

public FixedSizeByteArrayOutputStream(byte[] arr)

Method Detail

write

public void write(byte[] barr)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] barr,
                  int offset,
                  int length)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

close

public void close()

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

toByteArray

public byte[] toByteArray()

This returns this output stream's array. The array returned is the actual array used by this object, so be careful not to modify it.

Returns:

This stream's byte array.