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

Description

Convert a byte array into a hex string.

License

Open Source License

Parameter

Parameter	Description
bytes	the bytes

Return

the string

Declaration

public static String bytesToHexString(final byte[] bytes) 

Method Source Code

//package com.java2s;
/*/*from   w ww  .  j a  v a2s .c om*/
 * JBoss, Home of Professional Open Source
 * Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * 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,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */

public class Main {
    private static char[] table = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e',
            'f' };

    /**
     * Convert a byte array into a hex string.
     *
     * @param bytes the bytes
     * @return the string
     */
    public static String bytesToHexString(final byte[] bytes) {
        final StringBuilder builder = new StringBuilder(bytes.length * 2);
        for (byte b : bytes) {
            builder.append(table[b >> 4 & 0x0f]).append(table[b & 0x0f]);
        }
        return builder.toString();
    }
}

Related

1. bytesToHexString(byte[] src)
2. bytesToHexString(final byte[] bytes)
3. bytesToHexString(final byte[] bytes)
4. bytesToHexString(final byte[] bytes)
5. bytesToHexString(final byte[] bytes)
6. bytesToHexString(final byte[] bytes, int start, int end)
7. bytesToHexString(final byte[] data)
8. bytesToHexStringLine(byte[] bs, int lineLength)
9. bytesToHexStringWithSpace(byte[] bytes)