Android Byte Array to Hex Convert encodeHex(byte[] data)

Description

encode Hex

License

Open Source License

Declaration

public static String encodeHex(byte[] data) 

Method Source Code

//package com.java2s;
/*//from   w w w  . ja  v  a2 s.c o  m
 * Created by Angel Leon (@gubatron), Alden Torres (aldenml)
 * Copyright (c) 2011-2014, FrostWire(R). All rights reserved.
 *
 * 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 final char[] DIGITS = { '0', '1', '2', '3', '4', '5',
            '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };

    public static String encodeHex(byte[] data) {
        int l = data.length;
        char[] out = new char[l << 1];
        // two characters form the hex value.
        for (int i = 0, j = 0; i < l; i++) {
            out[j++] = DIGITS[(0xF0 & data[i]) >>> 4];
            out[j++] = DIGITS[0x0F & data[i]];
        }
        return new String(out);
    }
}

Related

1. toHexStringArray(byte[] bytes)
2. convertToHex(byte[] data)
3. convertToHex(byte[] data)
4. convertToHex(byte[] data)
5. convertToHexString(byte[] b)
6. encodeHex(byte[] data)
7. convertToHex(byte[] data)
8. byteArrayToHexString(byte[] array)
9. byteArrayToHexString(byte[] b)