Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class Main {

    public static void main(String[] args) throws Exception {

        String s = "Hello World from java2s.com";
        byte[] b = { 'e', 'x', 'a', 'm', 'p', 'l', 'e' };

        FileOutputStream out = new FileOutputStream("test.txt");
        ObjectOutputStream oout = new ObjectOutputStream(out);

        // write something in the file
        oout.writeObject(s);
        oout.writeObject(b);
        oout.flush();
        oout.close();
        // create an ObjectInputStream for the file we created before
        ObjectInputStream ois = new ObjectInputStream(new FileInputStream("test.txt"));

        // read and print an object and cast it as string
        System.out.println((String) ois.readObject());

        // read and print an object and cast it as string
        byte[] read = (byte[]) ois.readObject();
        String s2 = new String(read);
        System.out.println(s2);
        ois.close();
    }
}