5) Define a class Student with attributes rollno and name. Define default and parameterized constructor. Override the toString() method. Keep the count of Objects created. Create objects using parameterized constructor and Display the object count after each object is created.
import java.util.*;
class Student
{
int rno;
static int count;
String name;
Scanner s=new Scanner(System.in);
Student()
{
count++;
System.out.println("Enter rno and Name ");
rno=s.nextInt();
name=s.next();
}
Student(int rno,String name)
{
count++;
this.rno=rno;
this.name=name;
}
public String toString()
{
return "Number of object create by user "+count;
}
void show()
{
System.out.println(rno+" "+name);
}
};
class Slip5_1
{
public static void main(String[] args)
{
Scanner s=new Scanner(System.in);
int rno;
Student s1=new Student();
String name;
System.out.println(s1);
System.out.println("Enter rno and name");
rno=s.nextInt();
name=s.next();
Student s2=new Student(rno,name);
System.out.println(s2);
s1.show();
s2.show();
}
}
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