Java Hex Calculate toHexString(byte[] bytes)

Here you can find the source of toHexString(byte[] bytes)

Description

to Hex String

License

Apache License

Declaration

public static String toHexString(byte[] bytes) 

Method Source Code

//package com.java2s;
/**/*  w  w  w.  jav a 2 s. c  o m*/
 * Copyright (C) 2017 Lucifer Wong
 *
 * 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 {

    public static String toHexString(byte[] bytes) {
        StringBuilder hexString = new StringBuilder();

        for (int i = 0; i < bytes.length; i++) {
            hexString.append(enoughZero(Integer.toHexString(bytes[i] & 0xff), 2));
        }
        return hexString.toString();
    }

    public static String enoughZero(String str, int len) {
        while (str.length() < len) {
            str = "0" + str;
        }
        return str;
    }

    public static String toString(Object object, String nullStr) {
        return object == null ? nullStr : object.toString();
    }
}

Related

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