Java Integer to Hex intToHex(int val, StringBuffer sb)

Here you can find the source of intToHex(int val, StringBuffer sb)

Description

int To Hex

License

LGPL

Declaration

public static StringBuffer intToHex(int val, StringBuffer sb) 

Method Source Code

//package com.java2s;
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1//from ww  w.  j a  v  a  2  s  . c  om
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at http://sourceforge.net/projects/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Gunter Zeilinger, Huetteldorferstr. 24/10, 1150 Vienna/Austria/Europe.
 * Portions created by the Initial Developer are Copyright (C) 2002-2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * Gunter Zeilinger <gunterze@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

public class Main {
    private static final char[] HEX_DIGITS = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
            'E', 'F' };

    public static StringBuffer intToHex(int val, StringBuffer sb) {
        sb.append(HEX_DIGITS[(val >> 28) & 0xf]);
        sb.append(HEX_DIGITS[(val >> 24) & 0xf]);
        sb.append(HEX_DIGITS[(val >> 20) & 0xf]);
        sb.append(HEX_DIGITS[(val >> 16) & 0xf]);
        sb.append(HEX_DIGITS[(val >> 12) & 0xf]);
        sb.append(HEX_DIGITS[(val >> 8) & 0xf]);
        sb.append(HEX_DIGITS[(val >> 4) & 0xf]);
        sb.append(HEX_DIGITS[val & 0xf]);
        return sb;
    }

    public static void intToHex(int val, char[] ch, int off) {
        ch[off] = HEX_DIGITS[(val >> 28) & 0xf];
        ch[off + 1] = HEX_DIGITS[(val >> 24) & 0xf];
        ch[off + 2] = HEX_DIGITS[(val >> 20) & 0xf];
        ch[off + 3] = HEX_DIGITS[(val >> 16) & 0xf];
        ch[off + 4] = HEX_DIGITS[(val >> 12) & 0xf];
        ch[off + 5] = HEX_DIGITS[(val >> 8) & 0xf];
        ch[off + 6] = HEX_DIGITS[(val >> 4) & 0xf];
        ch[off + 7] = HEX_DIGITS[val & 0xf];
    }

    public static String intToHex(int val) {
        char[] ch = new char[8];
        intToHex(val, ch, 0);
        return new String(ch);
    }
}

Related

  1. IntToHex(int i, int length)
  2. intToHex(int id)
  3. intToHex(int num)
  4. intToHex(int val)
  5. intToHex(int val, char delim)
  6. intTohex2(int value)
  7. intToHex8(int value)
  8. intToHexBytes(int i)
  9. intToHexChar(int i)