Java Byte Array to Hex String bytesToHexString(byte[] bytes)

Description

Converts a byte array to its 2-digit hexadecimal representation.

License

Open Source License

Parameter

Parameter	Description
bytes	the byte array

Return

A string representing this byte array's values

Declaration

public static String bytesToHexString(byte[] bytes) 

Method Source Code

//package com.java2s;
/*/*from   w  ww.  j ava2 s. co  m*/
 * The MIT License
 *
 * Copyright 2013 Georgios Migdos <cyberpython@gmail.com>.
 *
 * 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 {
    /**
     * Converts a byte array to its 2-digit hexadecimal representation.
     *
     * @param bytes the byte array
     *
     * @return A string representing this byte array's values
     */
    public static String bytesToHexString(byte[] bytes) {
        StringBuilder sb = new StringBuilder();
        for (byte b : bytes) {
            sb.append(String.format("%1$2s", Integer.toHexString(b & 0xFF)).replaceAll(" ", "0").toUpperCase());
            sb.append(" ");
        }
        sb.delete(sb.length() - 1, sb.length());
        return sb.toString();
    }
}

Related

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