Java Byte Array to Hex byteToHex(final byte b)

Here you can find the source of byteToHex(final byte b)

Description

Convert a byte into a hex string.

License

Open Source License

Parameter

Parameter Description
b the byte

Return

the byte as a hex string

Declaration

private static String byteToHex(final byte b) 

Method Source Code

//package com.java2s;
/*/*w  w w .  j a va  2  s.  c  om*/
 * Written by Mike Wallace (mfwallace at gmail.com).  Available
 * on the web site http://mfwallace.googlepages.com/.
 * 
 * Copyright (c) 2006 Mike Wallace.
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

public class Main {
    /**
     * The characters for the hex conversion.
     */
    private static final char[] hexChar = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
            'E', 'F' };

    /**
     * Convert a byte into a hex string.
     * 
     * @param b the byte
     * @return the byte as a hex string
     */
    private static String byteToHex(final byte b) {
        // Turn the byte into a two character hex string
        StringBuilder sb = new StringBuilder(2);
        sb.append(hexChar[(b & 0xF0) >>> 4]);
        sb.append(hexChar[b & 0x0F]);
        return sb.toString();
    }
}

Related

  1. byteToHex(byte[] buf)
  2. byteToHex(byte[] buffer)
  3. ByteToHex(byte[] bytes)
  4. byteToHex(byte[] content, int nLength)
  5. byteToHex(byte[] raw)
  6. byteToHex(final byte b)
  7. bytetoHex(final byte data, final StringBuffer buffer)
  8. byteToHex(int val)
  9. byteToHex(int val, StringBuffer sb)