Vishal Reddy improved 'main'

public class test {
    public static void main(String[] ars) {
        Logic p = new Logic();
        p.setPerson(new Student(101, "rajesh", 9989889856l));
        p.setPerson(new Student(102, "vishal", 888888888888l));
        p.setPerson(new Employee(10, "subhodh", 6666666666l));
        p.setPerson(new Employee(11, "laxmi", 8989898989l));
        p.setPerson(new Doctor(12, "varun", 99898988558l));

        for (int i = 0; i < p.pp.length; ++i) {
            System.out.println("#" + i + ":");
            Person p1 = p.getPerson();
            if (p1 instanceof Student) {
                Student s1 = (Student) p1;
                System.out.println("Student");
                System.out.println(s1.roolno);
                System.out.println(s1.name);//here what how 2 obtain 2nd student of same class?
            } else if (p1 instanceof Employee) {
                System.out.println("Employee");
                Employee e1 = (Employee) p1;
                System.out.println(e1.id);//here also 2nd employee object how to get?
            } else if (p1 instanceof Doctor) {
                System.out.println("Doctor");
                Doctor d = (Doctor) p1;
                System.out.println(d.name);//here also the same..
            } else if (p1 == null) {
                System.out.println(" (null)");
            } else {
                System.out.println("WHAT?!?!?");
            }
            System.out.println();
        }
    }
}