Java Hex Calculate toHex(byte[] val)

Description

to Hex

License

LGPL

Declaration

public static String toHex(byte[] val) 

Method Source Code

//package com.java2s;
/***** BEGIN LICENSE BLOCK *****
 * Version: EPL 1.0/GPL 2.0/LGPL 2.1//from ww  w. j a  v  a2s.c o  m
 *
 * The contents of this file are subject to the Eclipse Public
 * License Version 1.0 (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.eclipse.org/legal/epl-v10.html
 *
 * 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.
 *
 * Copyright (C) 2006 Ola Bini <ola@ologix.com>
 * 
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 EPL, 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 EPL, the GPL or the LGPL.
 ***** END LICENSE BLOCK *****/

public class Main {
    public static String toHex(byte[] val) {
        StringBuffer out = new StringBuffer();
        for (int i = 0, j = val.length; i < j; i++) {
            String ve = Integer.toString((((int) ((char) val[i])) & 0xFF), 16);
            if (ve.length() == 1) {
                ve = "0" + ve;
            }
            out.append(ve);
        }
        return out.toString();
    }

    public static String toHex(byte[] val, char sep) {
        StringBuffer out = new StringBuffer();
        String sap = "";
        for (int i = 0, j = val.length; i < j; i++) {
            String ve = Integer.toString((((int) ((char) val[i])) & 0xFF), 16);
            if (ve.length() == 1) {
                ve = "0" + ve;
            }
            out.append(sap).append(ve);
            sap = "" + (char) sep;
        }
        return out.toString().toUpperCase();
    }
}

Related

1. toHex(byte[] raw)
2. ToHex(byte[] src)
3. toHex(byte[] src)
4. toHex(byte[] text)
5. toHex(byte[] v)
6. toHex(byte[] val, int start, int len)
7. toHex(byte[] value)
8. toHex(byte[] value)
9. toHex(char c)