com.ibm.awb.misc
Class Hexadecimal

java.lang.Object
  |
  +--com.ibm.awb.misc.Hexadecimal

public class Hexadecimal

extends java.lang.Object

The Hexadecimal class

Version:

1.00 $Date: 2001/07/28 06:33:13 $

Author:

ONO Kouichi

Constructor Summary

Hexadecimal(byte num)
Constructs a hexadecimal number with a byte.

Hexadecimal(int num)
Constructs a hexadecimal number with a integer.

Hexadecimal(short num)
Constructs a hexadecimal number with a short integer.

Method Summary

byte	byteValue() Gets a byte value.
java.lang.String	hexadecimalValue() Gets a string in hexadecimal notation.
int	intValue() Gets a integer value.
static void	main(java.lang.String[] args)
static int	octetValue(char c0, char c1) Converts a pair of characters as an octet in hexadecimal notation into integer.
static byte	parseByte(java.lang.String hex) Converts a string in hexadecimal notation into byte.
static int	parseInt(java.lang.String hex) Converts a string in hexadecimal notation into integer.
static byte[]	parseSeq(java.lang.String str) Converts a string in hexadecimal notation into byte sequence.
static byte[]	parseSeq(java.lang.String str, java.lang.String delimiters) Converts a string in hexadecimal notation into byte sequence.
static short	parseShort(java.lang.String hex) Converts a string in hexadecimal notation into short integer.
short	shortValue() Gets a short integer value.
static java.lang.String	valueOf(byte num) Converts a byte into its hexadecimal notation.
static java.lang.String	valueOf(byte[] seq) Converts a byte sequence into its hexadecimal notation.
static java.lang.String	valueOf(byte[] seq, char separator) Converts a byte sequence into its hexadecimal notation.
static java.lang.String	valueOf(byte num, boolean padding) Converts a byte into its hexadecimal notation.
static java.lang.String	valueOf(int num) Converts a integer into its hexadecimal notation.
static java.lang.String	valueOf(int num, boolean padding) Converts a integer into its hexadecimal notation.
static java.lang.String	valueOf(long num) Converts a long integer into its hexadecimal notation.
static java.lang.String	valueOf(long num, boolean padding) Converts a long integer into its hexadecimal notation.
static java.lang.String	valueOf(short num) Converts a short integer into its hexadecimal notation.
static java.lang.String	valueOf(short num, boolean padding) Converts a short integer into its hexadecimal notation.

Methods inherited from class java.lang.Object

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

Constructor Detail

Hexadecimal

public Hexadecimal(byte num)

Constructs a hexadecimal number with a byte.

Parameters:

num - a byte

Hexadecimal

public Hexadecimal(int num)

Constructs a hexadecimal number with a integer.

Parameters:

num - a integer

Hexadecimal

public Hexadecimal(short num)

Constructs a hexadecimal number with a short integer.

Parameters:

num - a short integer

Method Detail

byteValue

public byte byteValue()
               throws java.lang.NumberFormatException

Gets a byte value.

Returns:

a byte of the hexadecimal number

hexadecimalValue

public java.lang.String hexadecimalValue()

Gets a string in hexadecimal notation.

Returns:

string in hexadecimal notation of the number

intValue

public int intValue()
             throws java.lang.NumberFormatException

Gets a integer value.

Returns:

a integer of the hexadecimal number

main

public static void main(java.lang.String[] args)

octetValue

public static int octetValue(char c0,
                             char c1)
                      throws java.lang.NumberFormatException

Converts a pair of characters as an octet in hexadecimal notation into integer.

Parameters:

c0 - higher character of given octet in hexadecimal notation

c1 - lower character of given octet in hexadecimal notation

Returns:

a integer value of the octet

parseByte

public static byte parseByte(java.lang.String hex)
                      throws java.lang.NumberFormatException

Converts a string in hexadecimal notation into byte.

Parameters:

hex - string in hexadecimal notation

Returns:

a byte (1bytes)

parseInt

public static int parseInt(java.lang.String hex)
                    throws java.lang.NumberFormatException

Converts a string in hexadecimal notation into integer.

Parameters:

hex - string in hexadecimal notation

Returns:

a integer (4bytes)

parseSeq

public static byte[] parseSeq(java.lang.String str)
                       throws java.lang.NumberFormatException

Converts a string in hexadecimal notation into byte sequence.

Parameters:

str - a string in hexadecimal notation

Returns:

byte sequence

parseSeq

public static byte[] parseSeq(java.lang.String str,
                              java.lang.String delimiters)
                       throws java.lang.NumberFormatException

Converts a string in hexadecimal notation into byte sequence.

Parameters:

str - a string in hexadecimal notation

delimiters - a set of delimiters

Returns:

byte sequence

parseShort

public static short parseShort(java.lang.String hex)
                        throws java.lang.NumberFormatException

Converts a string in hexadecimal notation into short integer.

Parameters:

hex - string in hexadecimal notation

Returns:

a short integer (2bytes)

shortValue

public short shortValue()
                 throws java.lang.NumberFormatException

Gets a short integer value.

Returns:

a short integer of the hexadecimal number

valueOf

public static java.lang.String valueOf(byte[] seq)

Converts a byte sequence into its hexadecimal notation.

Parameters:

seq - a byte sequence

Returns:

hexadecimal notation of the byte sequence

valueOf

public static java.lang.String valueOf(byte[] seq,
                                       char separator)

Converts a byte sequence into its hexadecimal notation.

Parameters:

seq - a byte sequence

separator - separator between bytes

Returns:

hexadecimal notation of the byte sequence

valueOf

public static java.lang.String valueOf(byte num)

Converts a byte into its hexadecimal notation.

Parameters:

num - a byte (1bytes)

Returns:

hexadecimal notation of the byte

valueOf

public static java.lang.String valueOf(byte num,
                                       boolean padding)

Converts a byte into its hexadecimal notation.

Parameters:

num - a byte (1bytes)

padding - fit the length to 2 by filling with '0' when padding is true

Returns:

hexadecimal notation of the byte

valueOf

public static java.lang.String valueOf(int num)

Converts a integer into its hexadecimal notation.

Parameters:

num - a integer (4bytes)

Returns:

hexadecimal notation of the integer

valueOf

public static java.lang.String valueOf(int num,
                                       boolean padding)

Converts a integer into its hexadecimal notation.

Parameters:

num - a integer (4bytes)

padding - fit the length to 8 by filling with '0' when padding is true

Returns:

hexadecimal notation of the integer

valueOf

public static java.lang.String valueOf(long num)

Converts a long integer into its hexadecimal notation.

Parameters:

num - a long integer (8bytes)

Returns:

hexadecimal notation of the long integer

valueOf

public static java.lang.String valueOf(long num,
                                       boolean padding)

Converts a long integer into its hexadecimal notation.

Parameters:

num - a long integer (8bytes)

padding - fit the length to 16 by filling with '0' when padding is true

Returns:

hexadecimal notation of the long integer

valueOf

public static java.lang.String valueOf(short num)

Converts a short integer into its hexadecimal notation.

Parameters:

num - a short integer (2bytes)

Returns:

hexadecimal notation of the short integer

valueOf

public static java.lang.String valueOf(short num,
                                       boolean padding)

Converts a short integer into its hexadecimal notation.

Parameters:

num - a short integer (2bytes)

padding - fit the length to 8 by filling with '0' when padding is true

Returns:

hexadecimal notation of the short integer