Serialization

package com.sync;

import java.io.Serializable;

public class Student implements Serializable {
    int id;
    String name;

    public Student(int idVal, String nameVal) {
        this.id = idVal;
        this.name = nameVal;
    }
}


package com.sync;

import java.io.*;

class Persist {
    public static void main(String args[]) throws Exception {
        Student s1 = new Student(211, "renu");

        FileOutputStream fout = new FileOutputStream("f.txt");
        ObjectOutputStream out = new ObjectOutputStream(fout);

        out.writeObject(s1);
        out.flush();
        System.out.println("success");
    }
}