org.aredis.io

Class ReusableByteArrayInputStream

java.lang.Object

java.io.InputStream

java.io.ByteArrayInputStream

org.aredis.io.ReusableByteArrayInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ReusableByteArrayInputStream
extends ByteArrayInputStream

A ByteArrayInputStream which gives access to the current positions to provide more flexibility.

Author:

Suresh

Field Summary

Fields inherited from class java.io.ByteArrayInputStream

buf, count, mark, pos

Constructor Summary

Constructors

Constructor and Description
ReusableByteArrayInputStream(byte[] buf) Creates a ByteArrayInputStream by calling the super class's constructor.
ReusableByteArrayInputStream(byte[] buf, int offset, int length) Creates a ByteArrayInputStream by calling the super class's constructor.

Method Summary

Methods

Modifier and Type	Method and Description
int	getCount() Gets the current last position of the Stream till which there is data
int	getPos() Gets the current position (offset) of the Stream.
void	setBuf(byte[] b, int offset, int length) Sets the buffer to use.

Methods inherited from class java.io.ByteArrayInputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.io.InputStream

read

Methods inherited from class java.lang.Object

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

Constructor Detail

ReusableByteArrayInputStream

public ReusableByteArrayInputStream(byte[] buf)

Creates a ByteArrayInputStream by calling the super class's constructor.

Parameters:

buf - the input buffer.

ReusableByteArrayInputStream

public ReusableByteArrayInputStream(byte[] buf,
                            int offset,
                            int length)

Creates a ByteArrayInputStream by calling the super class's constructor.

Parameters:

buf - the input buffer.

offset - the offset in the buffer of the first byte to read.

length - the maximum number of bytes to read from the buffer.

Method Detail

setBuf

public void setBuf(byte[] b,
          int offset,
          int length)

Sets the buffer to use.

Parameters:

b - the input buffer.

offset - the offset in the buffer of the first byte to read.

length - the maximum number of bytes to read from the buffer.

getPos

public int getPos()

Gets the current position (offset) of the Stream.

Returns:

Current possition

getCount

public int getCount()

Gets the current last position of the Stream till which there is data

Returns:

The count which means there is data till count-1