Android Long Base Convert toBase36(long decimalNumber)

Description

Converts a given decimal value into its Base36 equivalent.

Parameter

Parameter	Description
decimalNumber	a parameter

Declaration

public static String toBase36(long decimalNumber) 

Method Source Code

//package com.java2s;

public class Main {
    private static final String baseDigits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";

    /**/*  ww w  .jav a2 s .c  om*/
     * Converts a given decimal value into its Base36 equivalent.
     * @param decimalNumber
     * @return 
     */
    public static String toBase36(long decimalNumber) {
        return fromDecimalToOtherBase(36, decimalNumber);
    }

    /**
     * Converts a decimal number to another counting system.
     * @param base the counting system to convert the the number to.
     * @param decimalNumber the input number to be converted
     * @return the converted number
     */
    private static String fromDecimalToOtherBase(long base,
            long decimalNumber) {
        String tempVal = decimalNumber == 0 ? "0" : "";
        long mod;

        while (decimalNumber != 0) {
            mod = decimalNumber % base;
            tempVal = baseDigits.substring((int) mod, (int) (mod + 1))
                    + tempVal;
            decimalNumber = decimalNumber / base;
        }

        return tempVal;
    }
}