MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class MainClass {

    public static void main(String[] a) throws Exception {
        String elements[] = { "A", "B", "C", "D", "E" };
        Set set = new HashSet(Arrays.asList(elements));

        FileOutputStream fos = new FileOutputStream("set.ser");
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(set);
        oos.close();

        FileInputStream fis = new FileInputStream("set.ser");
        ObjectInputStream ois = new ObjectInputStream(fis);
        Set anotherSet = (Set) ois.readObject();
        ois.close();
        System.out.println(anotherSet);
    }
}