Java Byte Array to Hex bytesToHex(final byte[] b)

Description

Transforms byte to hex representation

License

Apache License

Parameter

Parameter	Description
b	bytes

Return

hex

Declaration

private static String bytesToHex(final byte[] b) 

Method Source Code

//package com.java2s;
/*/*from   w w  w.  j  a  va2  s  .  c o m*/
 * Copyright 2015 52?North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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

    /**
     * Transforms byte to hex representation
     *
     * @param b
     *            bytes
     * @return hex
     */
    private static String bytesToHex(final byte[] b) {
        final StringBuilder buf = new StringBuilder();
        for (final byte element : b) {
            buf.append(HEX_DIGITS[(element >> 4) & 0x0f]);
            buf.append(HEX_DIGITS[element & 0x0f]);
        }
        return buf.toString();
    }
}

Related

1. bytesToHex(byte[] digest)
2. bytesToHex(byte[] in)
3. bytesToHex(byte[] raw)
4. bytesToHex(byte[] raw)
5. bytesToHex(byte[] raw)
6. bytesToHex(final byte[] bytes)
7. bytesToHex(final byte[] bytes)
8. bytesToHex(final byte[] bytes)
9. bytesToHex(final byte[] bytes)