Java Integer to Hex intToHex(int i)

Description

Utility method to convert an int into hex, padded to two characters.

License

Open Source License

Parameter

Parameter	Description
i	Int to convert

Return

String a two character hex representation of i NOTE: this is a utility method and should be put somewhere more useful.

Declaration

public static String intToHex(int i)

Method Source Code

//package com.java2s;
/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
 * This code is licensed under the GPL 2.0 license, availible at the root
 * application directory.//from  w w w  .j a  v  a  2 s  .co m
 */

public class Main {
    /**
     * Utility method to convert an int into hex, padded to two characters.
     * handy for generating colour strings.
     *
     * @param i Int to convert
     * @return String a two character hex representation of i
     * NOTE: this is a utility method and should be put somewhere more useful.
     */
    public static String intToHex(int i) {
        String prelim = Integer.toHexString(i);

        if (prelim.length() < 2) {
            prelim = "0" + prelim;
        }

        return prelim;
    }
}