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

Description

bytes To Hex String

License

Apache License

Declaration

public static String bytesToHexString(byte[] bytes) 

Method Source Code

//package com.java2s;
/*******************************************************************************
* Copyright 2007-2013 See AUTHORS file.//from  w  w w.  java2s .  com
 * 
* 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 {
    /** A table of hex digits */
    private static final char[] hexDigit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
            'E', 'F' };

    public static String bytesToHexString(byte[] bytes) {
        char[] buf = new char[bytes.length * 2];
        int radix = 1 << 4;
        int mask = radix - 1;
        for (int i = 0; i < bytes.length; i++) {
            buf[2 * i] = hexDigit[(bytes[i] >>> 4) & mask];
            buf[2 * i + 1] = hexDigit[bytes[i] & mask];
        }

        return new String(buf);
    }
}

Related

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