com.github.junrar.unpack.ppm

Class Pointer

java.lang.Object

com.github.junrar.unpack.ppm.Pointer

Direct Known Subclasses:

FreqData, PPMContext, RarMemBlock, RarNode, State

public abstract class Pointer
extends java.lang.Object

Simulates Pointers on a single mem block as a byte[]

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	mem
protected int	pos

Constructor Summary

Constructors

Constructor and Description
Pointer(byte[] mem) Initialize the object with the array (may be null)

Method Summary

Modifier and Type	Method and Description
int	getAddress() returns the position of this object in the byte[]
void	setAddress(int pos) needs to set the fields of this object to the values in the byte[] at the given position.

Methods inherited from class java.lang.Object

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

Field Detail

mem

protected byte[] mem

pos

protected int pos

Constructor Detail

Pointer

public Pointer(byte[] mem)

Initialize the object with the array (may be null)

Parameters:

mem - the byte array

Method Detail

getAddress

public int getAddress()

returns the position of this object in the byte[]

Returns:

the address of this object

setAddress

public void setAddress(int pos)

needs to set the fields of this object to the values in the byte[] at the given position. be aware of the byte order

Parameters:

pos - the position this object should point to