Java Hex to Byte convertHexDigit(byte b)

Description

convert Hex Digit

License

Apache License

Parameter

Parameter	Description
b	An ASCII encoded character 0-9 a-f A-F

Return

The byte value of the character 0-16.

Declaration

public static byte convertHexDigit(byte b) 

Method Source Code

//package com.java2s;
// Licensed under the Apache License, Version 2.0 (the "License");

public class Main {
    /** //w ww.  j  a  va2  s  . c  o  m
     * @param b An ASCII encoded character 0-9 a-f A-F
     * @return The byte value of the character 0-16.
     */
    public static byte convertHexDigit(byte b) {
        if ((b >= '0') && (b <= '9'))
            return (byte) (b - '0');
        if ((b >= 'a') && (b <= 'f'))
            return (byte) (b - 'a' + 10);
        if ((b >= 'A') && (b <= 'F'))
            return (byte) (b - 'A' + 10);
        return 0;
    }
}

Related

1. convertHexCharacterToHalfByte(char character)
2. convertHexDigit(byte b)
3. convertHexDigit(byte b)
4. convertHexDigit(byte b)
5. convertHexDigit(byte c)