Java Hex to Int convertHexStringToInt(String hexString)

Here you can find the source of convertHexStringToInt(String hexString)

Description

convert Hex String To Int

License

Open Source License

Declaration

public static int convertHexStringToInt(String hexString) 

Method Source Code

//package com.java2s;
/************************************************************
 * Copyright (c) 2015, Lawrence Livermore National Security, LLC.
 * Produced at the Lawrence Livermore National Laboratory.
 * Written by Timothy Meier, meier3@llnl.gov, All rights reserved.
 * LLNL-CODE-673346//from   w  w  w.j a v a  2s  .c  o  m
 *
 * This file is part of the OpenSM Monitoring Service (OMS) package.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (as published by
 * the Free Software Foundation) version 2.1 dated February 1999.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * OUR NOTICE AND TERMS AND CONDITIONS OF THE GNU GENERAL PUBLIC LICENSE
 *
 * Our Preamble Notice
 *
 * A. This notice is required to be provided under our contract with the U.S.
 * Department of Energy (DOE). This work was produced at the Lawrence Livermore
 * National Laboratory under Contract No.  DE-AC52-07NA27344 with the DOE.
 *
 * B. Neither the United States Government nor Lawrence Livermore National
 * Security, LLC nor any of their employees, makes any warranty, express or
 * implied, or assumes any liability or responsibility for the accuracy,
 * completeness, or usefulness of any information, apparatus, product, or
 * process disclosed, or represents that its use would not infringe privately-
 * owned rights.
 *
 * C. Also, reference herein to any specific commercial products, process, or
 * services by trade name, trademark, manufacturer or otherwise does not
 * necessarily constitute or imply its endorsement, recommendation, or favoring
 * by the United States Government or Lawrence Livermore National Security,
 * LLC. The views and opinions of authors expressed herein do not necessarily
 * state or reflect those of the United States Government or Lawrence Livermore
 * National Security, LLC, and shall not be used for advertising or product
 * endorsement purposes.
 *
 *        file: ParserUtils.java
 *
 *  Created on: Jun 17, 2011
 *      Author: meier3
 ********************************************************************/

public class Main {
    public static int convertHexStringToInt(String hexString) {
        // hmmm, check out Integer.decode()
        // is this function necessary??
        int val = 0;
        if ((hexString != null) && (hexString.length() > 0)) {
            // optional prefix of 0x permitted (strip off)
            //  (does not handle colons)
            String hexVal = hexString.trim();
            int ndex = 0;
            if (hexVal.startsWith("0x"))
                ndex = 2;

            hexVal = hexVal.substring(ndex);
            val = Integer.parseInt(hexVal, 16);
        }
        return val;
    }
}

Related

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