MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/*
 Output:
    
[I, P, G, E]
[I, P, G, E]
    
 * */

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 args[]) throws Exception {
        String elements[] = { "I", "P", "E", "G", "P" };
        Set set = new HashSet(Arrays.asList(elements));
        Set set2 = ((Set) ((HashSet) set).clone());
        System.out.println(set2);
        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 set3 = (Set) ois.readObject();
        ois.close();
        System.out.println(set3);
    }
}