Java Byte Array to Hex bytesToHex(byte[] data)

Here you can find the source of bytesToHex(byte[] data)

Description

bytes To Hex

License

Open Source License

Declaration

private static String bytesToHex(byte[] data) 

Method Source Code

//package com.java2s;
/*//w w w .ja v a  2  s.  co  m
 * Kontalk XMPP Tigase extension
 * Copyright (C) 2017 Kontalk Devteam <devteam@kontalk.org>
    
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    private static String bytesToHex(byte[] data) {
        StringBuffer buf = new StringBuffer();
        for (int i = 0; i < data.length; i++) {
            int halfbyte = (data[i] >>> 4) & 0x0F;
            int two_halfs = 0;
            do {
                if ((0 <= halfbyte) && (halfbyte <= 9))
                    buf.append((char) ('0' + halfbyte));
                else
                    buf.append((char) ('a' + (halfbyte - 10)));
                halfbyte = data[i] & 0x0F;
            } while (two_halfs++ < 1);
        }
        return buf.toString();
    }
}

Related

  1. bytesToHex(byte[] bytes, int size, char delim)
  2. bytesToHex(byte[] data)
  3. bytesToHex(byte[] data)
  4. bytesToHex(byte[] data)
  5. bytesToHex(byte[] data)
  6. bytesToHex(byte[] data, char[] chars)
  7. bytesToHex(byte[] data, int m, int n)
  8. bytesToHex(byte[] digest)
  9. bytesToHex(byte[] in)