Java Hex Calculate toHex(byte b)

Description

toHex converts a byte into a readable string.

License

Open Source License

Parameter

Parameter	Description
b	a <code>byte</code> value

Return

a String value

Declaration

public static final String toHex(byte b) 

Method Source Code

//package com.java2s;
/*/*w ww . ja  va  2s .c  om*/
 *        JacORB - a free Java ORB
 *
 *   Copyright (C) 1997-2012 Gerald Brose / The JacORB Team.
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Library General Public
 *   License as published by the Free Software Foundation; either
 *   version 2 of the License, or (at your option) any later version.
 *
 *   This library 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
 *   Library General Public License for more details.
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this library; if not, write to the Free
 *   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

public class Main {
    private static final char[] lookup = new char[] { '0', '1', '2', '3',
            '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };

    /**
     * <code>toHex</code> converts a byte into a readable string.
     *
     * @param b a <code>byte</code> value
     * @return a <code>String</code> value
     */

    public static final String toHex(byte b) {
        StringBuffer sb = new StringBuffer();

        int upper = (b >> 4) & 0x0F;
        sb.append(lookup[upper]);

        int lower = b & 0x0F;
        sb.append(lookup[lower]);

        sb.append(' ');

        return sb.toString();
    }
}

Related

1. toHex(boolean[] bits)
2. toHex(byte b)
3. toHex(byte b)
4. tohex(byte b)
5. toHex(byte b)
6. toHex(byte b)
7. toHex(byte b)