Java Hex Calculate toHex(byte[] bytes)

Description

Returns the hex representation of the byte array.

License

Apache License

Parameter

Parameter	Description
bytes	a parameter

Return

byte array as hex string

Declaration

public static String toHex(byte[] bytes) 

Method Source Code

//package com.java2s;
/*// www  .  java  2s  .c o m
 * Copyright 2011 gitblit.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 {
    /**
     * Returns the hex representation of the byte array.
     *
     * @param bytes
     * @return byte array as hex string
     */
    public static String toHex(byte[] bytes) {
        StringBuilder sb = new StringBuilder(bytes.length * 2);
        for (int i = 0; i < bytes.length; i++) {
            if ((bytes[i] & 0xff) < 0x10) {
                sb.append('0');
            }
            sb.append(Long.toString(bytes[i] & 0xff, 16));
        }
        return sb.toString();
    }
}

Related

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