org.apache.poi.hslf.util

Class MutableByteArrayOutputStream

java.lang.Object

java.io.OutputStream

java.io.ByteArrayOutputStream

org.apache.poi.hslf.util.MutableByteArrayOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public final class MutableByteArrayOutputStream
extends java.io.ByteArrayOutputStream

This class doesn't work yet, but is here to show the idea of a ByteArrayOutputStream where you can track how many bytes you've already written, and go back and write over a previous part of the stream

Field Summary

Fields inherited from class java.io.ByteArrayOutputStream

buf, count

Constructor Summary

Constructors

Constructor and Description
MutableByteArrayOutputStream()

Method Summary

Modifier and Type	Method and Description
int	getBytesWritten() Return how many bytes we've stuffed in so far
void	overwrite(byte[] b, int startPos) Write some bytes to an earlier bit of the array
void	write(byte[] b) Write some bytes to the array
void	write(int b)

Methods inherited from class java.io.ByteArrayOutputStream

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

Methods inherited from class java.io.OutputStream

flush

Methods inherited from class java.lang.Object

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

Constructor Detail

MutableByteArrayOutputStream

public MutableByteArrayOutputStream()

Method Detail

getBytesWritten

public int getBytesWritten()

Return how many bytes we've stuffed in so far

write

public void write(byte[] b)

Write some bytes to the array

Overrides:

write in class java.io.OutputStream

write

public void write(int b)

Overrides:

write in class java.io.ByteArrayOutputStream

overwrite

public void overwrite(byte[] b,
                      int startPos)

Write some bytes to an earlier bit of the array