Java Hex Calculate toHexString(byte b)

Description

to Hex String

License

Open Source License

Declaration

public static String toHexString(byte b) 

Method Source Code

//package com.java2s;
/*/*from  w  w  w  . j  av  a2s.  c  o  m*/
 * Copyright (C) 2014 Valley Campus Japan, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static String toHexString(byte b) {
        String hex = Integer.toHexString(b);
        int len = hex.length();
        if (len == 2) {
            return hex;
        } else if (len == 1) {
            return "0" + hex;
        } else {
            return hex.substring(len - 2);
        }
    }

    public static String toHexString(short s) {
        return toHexString((byte) (s >> 8)) + toHexString((byte) s);
    }

    public static String toHexString(byte[] data, int offset, int length) {
        String s = "";
        for (int i = offset; i < offset + length; i++) {
            s += toHexString(data[i]);
        }
        return s;
    }
}

Related

1. toHexString(byte a)
2. toHexString(byte abyte0[], boolean spaceFlag)
3. toHexString(byte b)
4. toHexString(byte b)
5. toHexString(byte b)
6. toHexString(byte b)
7. toHexString(byte b)
8. toHexString(byte b)
9. toHexString(byte b)