Java Hash Calculate getHashOf(String s)

Here you can find the source of getHashOf(String s)

Description

get Hash Of

License

Apache License

Declaration

public static String getHashOf(String s) throws Exception 

Method Source Code


//package com.java2s;
/*//from ww  w  . j a  v  a  2  s .  c  o m
 * Copyright 2014 Joe Fernandez 
 *
 * 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.
 */

import java.security.MessageDigest;

public class Main {
    public static String getHashOf(String s) throws Exception {
        MessageDigest md = MessageDigest.getInstance("SHA-256");
        s += "TTM";
        md.update(s.getBytes());
        return byteArrayToHexString(md.digest());
    }

    public static String byteArrayToHexString(byte[] b) {
        StringBuilder sb = new StringBuilder(b.length * 2);
        for (int i = 0; i < b.length; i++) {
            int v = b[i] & 0xff;
            if (v < 16) {
                sb.append('0');
            }
            sb.append(Integer.toHexString(v));
        }
        return sb.toString().toUpperCase();
    }
}

Related

  1. getHashMD5(File file)
  2. getHashMD5(String arg)
  3. getHashMD5(String str)
  4. getHashMD5(String text)
  5. getHashMDFive(String str)
  6. getHashString()
  7. getHashString(byte[] data)
  8. getHashString(String password, String salt)
  9. getHashWithSalt(String input, String algorithm, String salt)