com.fernsroth.easyio
Class RandomAccessByteArray

java.lang.Object
  com.fernsroth.easyio.RandomAccessByteArray

All Implemented Interfaces:

IInputStream, IOutputStream, IRandomAccessSource

public class RandomAccessByteArray
extends java.lang.Object
implements IRandomAccessSource

Author:

Joseph M. Ferner (Near Infinity Corporation)

Constructor Summary

RandomAccessByteArray(byte[] data)
constructor.

Method Summary

long	getFilePointer() gets the current location.
long	length() gets the length.
int	read() read a single byte.
int	read(byte[] buffer)
int	read(byte[] buffer, int off, int len)
void	seek(long newLocation) sets the location.
void	setLength(long length) sets the length.
void	write(byte[] buffer) writes data.
void	write(byte[] buffer, int start, int length) writes data.
void	write(int b)

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomAccessByteArray

public RandomAccessByteArray(byte[] data)

constructor.

Parameters:

data - the data.

Method Detail

seek

public void seek(long newLocation)

sets the location.

Specified by:

seek in interface IRandomAccessSource

Parameters:

newLocation - the location.

getFilePointer

public long getFilePointer()

gets the current location.

Specified by:

getFilePointer in interface IRandomAccessSource

Returns:

the current location.

write

public void write(int b)

Specified by:

write in interface IOutputStream

Parameters:

b - the data.

write

public void write(byte[] buffer)

writes data.

Specified by:

write in interface IOutputStream

Parameters:

buffer - the data to write.

write

public void write(byte[] buffer,
                  int start,
                  int length)

writes data.

Specified by:

write in interface IOutputStream

Parameters:

buffer - the data to write.

start - the start.

length - the length.

read

public int read()

read a single byte.

Specified by:

read in interface IInputStream

Returns:

the data read.

read

public int read(byte[] buffer,
                int off,
                int len)

Specified by:

read in interface IInputStream

Parameters:

buffer - the buffer to put the data in.

off - the offset into buffer to start reading into.

len - the length to read.

Returns:

the number of bytes read.

read

public int read(byte[] buffer)

Specified by:

read in interface IInputStream

Parameters:

buffer - the buffer to read data into.

Returns:

the number of bytes read.

setLength

public void setLength(long length)
               throws java.io.IOException

sets the length.

Specified by:

setLength in interface IRandomAccessSource

Parameters:

length - the length.

Throws:

java.io.IOException

length

public long length()
            throws java.io.IOException

gets the length.

Specified by:

length in interface IRandomAccessSource

Returns:

the length.

Throws:

java.io.IOException