Java Hex to Int convertHexToDec(String in)

Description

convert Hex To Dec

License

Open Source License

Declaration

public static String convertHexToDec(String in) 

Method Source Code

//package com.java2s;
/*//  w  w w.  ja  va2  s .  c  o m
 * M2M ServiceFOTA ONM version 1.0
 *
 *  Copyright ? 2014 kt corp. All rights reserved.
 *
 *  This is a proprietary software of kt corp, and you may not use this file except in
 *  compliance with license agreement with kt corp. Any redistribution or use of this
 *  software, with or without modification shall be strictly prohibited without prior written
 *  approval of kt corp, and the copyright notice above does not evidence any actual or
 *  intended publication of such software.
 */

public class Main {

    public static String convertHexToDec(String in) {
        if (in == null) {
            return null;
        } else {
            if (in.equals("**"))
                return "*";

            int hex = Integer.parseInt(in, 16);
            return String.valueOf(Integer.toString(hex));
        }
    }

    public static boolean equals(String source, String target) {

        return checkNull(source).equals(checkNull(target));

    }

    public static String checkNull(String str) {
        return checkNull(str, "");
    }

    public static String checkNull(String str, String def) {
        if (isEmpty(str)) {
            str = def;
        }

        return str;
    }

    public static String checkNull(Object object) {
        String string = "";
        if (object != null) {
            string = object.toString().trim();
        }
        return string;
    }

    public static boolean isEmpty(String str) {

        if (str != null) {
            str = str.trim();
        }

        return (str == null || str.length() == 0);
    }

    public static String trim(String origString, String trimString) {
        int startPosit = origString.indexOf(trimString);
        if (startPosit != -1) {
            int endPosit = trimString.length() + startPosit;
            return origString.substring(0, startPosit) + origString.substring(endPosit);
        }
        return origString;
    }
}

Related

1. convertHexBytesToInt(byte[] hex)
2. convertHexDigitAsInt(char c)
3. convertHexStringToInt(String hex)
4. convertHexStringToInt(String hexString)
5. convertHexToInt(String hex)
6. hexChar2dec(char hex)
7. hexChar2Int(char ch)