de.uniks.networkparser.bytes

Class FCS16

java.lang.Object

de.uniks.networkparser.bytes.Checksum

de.uniks.networkparser.bytes.FCS16

public class FCS16
extends Checksum

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	crc_table
static int[]	crctab
protected int	polynom

Fields inherited from class de.uniks.networkparser.bytes.Checksum

length, value

Constructor Summary

Constructors

Constructor and Description
FCS16()

Method Summary

Modifier and Type	Method and Description
int[]	getGenTable()
int	getOrder()
long	getValue() Returns the value of the checksum.
void	reset() Resets the checksum to its initial value for further use.
boolean	update(int b) Updates the checksum with the specified byte.

Methods inherited from class de.uniks.networkparser.bytes.Checksum

getByteArray, getLength, update, update, update

Methods inherited from class java.lang.Object

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

Field Detail

polynom

protected int polynom

crc_table

protected int[] crc_table

crctab

public static final int[] crctab

Constructor Detail

FCS16

public FCS16()

Method Detail

getGenTable

public int[] getGenTable()

reset

public void reset()

Description copied from class: Checksum

Resets the checksum to its initial value for further use.

Overrides:

reset in class Checksum

update

public boolean update(int b)

Description copied from class: Checksum

Updates the checksum with the specified byte.

Overrides:

update in class Checksum

Parameters:

b - the byte

Returns:

success to add the new Value

getValue

public long getValue()

Description copied from class: Checksum

Returns the value of the checksum.

Overrides:

getValue in class Checksum

Returns:

the value of checksum

See Also:

Checksum.getByteArray()

getOrder

public int getOrder()

Specified by:

getOrder in class Checksum

Returns:

the Orderindex