Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

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

public class Main {
    private static MessageDigest digest = null;

    public static byte[] sha256(byte[] data) {
        if (digest == null)
            try {
                digest = MessageDigest.getInstance("SHA-256");
            } catch (NoSuchAlgorithmException e) {
                return null;
            }

        return digest.digest(data);
    }
}