Package net.messagevortex.router.operation

Class BitShifter

java.lang.Object

net.messagevortex.router.operation.BitShifter

public class BitShifter
extends Object

Shifts bits circularly.

Constructor Summary

Constructors

Constructor	Description
BitShifter()

Method Summary

Modifier and Type	Method	Description
static int	lshift(int value, int shift, byte length)	shifts bits circularly left.
static int	rshift(int value, int shift, byte length)	shifts bits circularly right.

Methods inherited from class java.lang.Object

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

Constructor Details

BitShifter

public BitShifter()

Method Details

rshift

public static int rshift(int value,
 int shift,
 byte length)

shifts bits circularly right.

Parameters:

value - the value to be shifted

shift - the number of positions to be shifted

length - the length of the circular buffer

Returns:

the new value

lshift

public static int lshift(int value,
 int shift,
 byte length)

shifts bits circularly left.

Parameters:

value - the value to be shifted

shift - the number of positions to be shifted

length - the length of the circular buffer

Returns:

the new value