Java Hex Calculate toHexDigit(int d)

Description

to Hex Digit

License

Open Source License

Declaration

private static char toHexDigit(int d) 

Method Source Code

//package com.java2s;
/*//w  w w. j  a  v a 2s.c o  m
 * Copyright (c) Nmote d.o.o. 2003-2015. All rights reserved.
 * See LICENSE.txt for licensing information.
 */

public class Main {
    private static char toHexDigit(int d) {
        switch (d) {
        case 0:
        case 1:
        case 2:
        case 3:
        case 4:
        case 5:
        case 6:
        case 7:
        case 8:
        case 9:
            return (char) ('0' + d);
        case 10:
        case 11:
        case 12:
        case 13:
        case 14:
        case 15:
            return (char) ('a' + d - 10);
        default:
            throw new IllegalArgumentException("Not a hex digit: " + d);
        }
    }
}

Related

1. toHexChars(final int b)
2. toHexDec(byte[] bytes)
3. toHexDigit(char ch)
4. toHexDigit(char ch, int index)
5. toHexDigit(int d)
6. toHexDigit(int h)
7. toHexDigit(int i)
8. toHexDigit(int number)
9. toHexDigit(int value, int digitPosition)