rcx.rcxdirect
Class RCXMath

java.lang.Object
  rcx.rcxdirect.RCXMath

public class RCXMath
extends java.lang.Object

This class provides some basic RCXMath operations.

Version:

0.1.3, 05/01/00

Author:

Dr. Donald Doherty, Madhavi Gunda, Peter Spillman

Constructor Summary

RCXMath()

Method Summary

static java.lang.String	byteArrayToString(byte[] b) converts a byte array into a String in hexidecimal form.
static java.lang.String	byteToString(byte b) given a byte, return a String like: "09" or "AA" etc..
static byte	getLowByte(int integer) gets the low byte of an int
static byte	getSecondLowByte(int integer) gets the second low byte of an int
static byte	stringToByte(java.lang.String s) given a String like: "09" or "AA" etc, return the relevant byte.
static byte[]	stringToByteArray(java.lang.String bstr) converts a hexidecimal form of String to a byte array.
static byte	toByte(java.lang.String string) converts a string to a byte.
static int	toInt(java.lang.String string) converts a string to a int.

Methods inherited from class java.lang.Object

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

Constructor Detail

RCXMath

public RCXMath()

Method Detail

toByte

public static byte toByte(java.lang.String string)

converts a string to a byte.

Parameters:

string - the String to be converted to byte.

Returns:

the byte representing the string.

stringToByte

public static byte stringToByte(java.lang.String s)

given a String like: "09" or "AA" etc, return the relevant byte.

Parameters:

s - String of byte in hexadecimal format

Returns:

byte value of hexadecimal-string

byteToString

public static java.lang.String byteToString(byte b)

given a byte, return a String like: "09" or "AA" etc..

Parameters:

b - byte to turn to a String

Returns:

String of byte in hexadecimal format

toInt

public static int toInt(java.lang.String string)

converts a string to a int.

Parameters:

string - the String to be converted to an int.

Returns:

the int representing the string.

getLowByte

public static byte getLowByte(int integer)

gets the low byte of an int

Parameters:

integer - the int whose low byte is required.

Returns:

b the low byte of the int.

getSecondLowByte

public static byte getSecondLowByte(int integer)

gets the second low byte of an int

Parameters:

integer - the int whose second low byte is required.

Returns:

b the second low byte of the int.

byteArrayToString

public static java.lang.String byteArrayToString(byte[] b)

converts a byte array into a String in hexidecimal form.

Parameters:

b - byte[] to turn to a String

Returns:

String of bytes in hexadecimal format

stringToByteArray

public static byte[] stringToByteArray(java.lang.String bstr)

converts a hexidecimal form of String to a byte array.

Parameters:

bstr - String of bytes in hexadecimal format

Returns:

byte[] values of hexadecimal-string