MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.FileInputStream;
import java.security.MessageDigest;

import sun.misc.BASE64Encoder;

public class MainClass {
    public static void main(String[] args) throws Exception {
        if (args.length != 1) {
            System.out.println("Usage: Masher filename");
            return;
        }
        MessageDigest md = MessageDigest.getInstance("MD5");
        FileInputStream in = new FileInputStream(args[0]);
        byte[] buffer = new byte[8192];
        int length;
        while ((length = in.read(buffer)) != -1)
            md.update(buffer, 0, length);
        byte[] raw = md.digest();
        BASE64Encoder encoder = new BASE64Encoder();
        String base64 = encoder.encode(raw);
        System.out.println(base64);
    }
}