Java Byte to Hex String byteToHexString(byte b)

Description

byte To Hex String

License

Open Source License

Declaration

public static String byteToHexString(byte b) 

Method Source Code

//package com.java2s;
/*/*from  w  w  w .jav  a  2s. c o  m*/
 * Copyright (C) 2011 Daniel Ward dwa012@gmail.com
 *
 * 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 {
    public static String byteToHexString(byte b) {
        String result = "";

        byte upperByte = (byte) ((b & 0xf0) >> 4);

        result += byteToChar(upperByte);

        byte lowerByte = (byte) ((b & 0x0f));

        result += byteToChar(lowerByte);

        return result;
    }

    private static char byteToChar(byte c) {
        char result = '0';

        if (c <= 9 && c >= 0) {
            result = (char) (c + '0');
        }

        if (c <= 15 && c >= 10) {
            result = (char) (c - 10 + 'A');
        }

        return result;
    }
}

Related

1. byteToHexString(byte _b)
2. byteToHexString(byte b)
3. byteToHexString(byte b)
4. byteToHexString(byte b)
5. byteToHexString(byte b)
6. byteToHexString(byte b)
7. byteToHexString(byte b)
8. byteToHexString(byte b)
9. byteToHexString(byte bytes[])