com.a2zss.ISO8583
Class CCC

java.lang.Object
  com.a2zss.ISO8583.CCC

public class CCC
extends java.lang.Object

This class can be used for CCC cheksum calculation for certain ISO-8583 messages

Method Summary

static byte	calcCCC(byte[] buf, int offs, int len)
static byte	fromchar(byte in)
static byte	tochar(byte in)

Methods inherited from class java.lang.Object

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

Method Detail

tochar

public static final byte tochar(byte in)

Parameters:

in -

Returns:

a character range of byte in+32

fromchar

public static final byte fromchar(byte in)

Returns:

a byte from character in-32

calcCCC

public static final byte calcCCC(byte[] buf,
                                 int offs,
                                 int len)

Returns:

a one byte cheksum from a byte array starting from specified offset and length