Java Byte to Hex bytes2hex(byte[] bytes)

Description

byte[] array to hex conversion.

License

Apache License

Declaration

public static String bytes2hex(byte[] bytes) 

Method Source Code

//package com.java2s;
/* //from w w  w .j  ava  2 s  .c  om
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you 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 {
    private static final char[] hexArray = "0123456789abcdef".toCharArray();

    /**
     *  byte[] array to hex conversion. Note that this provides
     *  no delimiters; the bytes are simply concatenated.
     */
    public static String bytes2hex(byte[] bytes) {
        char[] ca = new char[bytes.length * 2];
        for (int i = 0; i < bytes.length; i++) {
            int v = bytes[i] & 0xff;
            ca[i * 2] = hexArray[v >>> 4];
            ca[i * 2 + 1] = hexArray[v & 0x0f];
        }
        return new String(ca);
    }
}

Related

1. bytes2hex(byte[] binput)
2. bytes2hex(byte[] bts)
3. bytes2hex(byte[] bytes)
4. bytes2hex(byte[] bytes)
5. Bytes2HexString(byte[] b)
6. bytesToHex(byte b)