Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    public static String getHash(String input) {
        if (input == null || input.equals("") || input.isEmpty()) {
            return "";
        }

        try {
            MessageDigest md = MessageDigest.getInstance("SHA-256");
            byte[] messageDigest = md.digest(input.getBytes());
            StringBuffer sb = new StringBuffer();
            for (int i = 0; i < messageDigest.length; i++) {
                sb.append(Integer.toString((messageDigest[i] & 0xff) + 0x100, 16).substring(1));
            }

            return sb.toString();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            return "";
        }
    }
}