Define Student class(roll_no, name, percentage) to create n objects of the Lab Assignments Student class. Accept details from the user for each object. Define a static method “sortStudent” which sorts the array on the basis of percentage.

 import java.io.*;

class Student

{

     int roll_no;

     String name;

     float per;

     static int count=0;

     

     public Student()

     {

         roll_no=0;

         name="";

         per=0.0f;

     }

     public Student(int roll_no, String name, float per)

     {

         this.roll_no=roll_no;

         this.name=name;

         this.per=per;

         count++;

     }

     public static void count()

     {

          System.out.println("Object" + (count) + "created");

     }

     public void display()

     {

          System.out.println("Roll Number :"+ roll_no);

          System.out.println("Name :"+ name);

          System.out.println("Percentage :"+ per);

     }

}

 public class StudentMain

 {

      public static void main(String [] args) throws IOException

      {

           Student s1=new Student(1," Sakshi ",67.56f);

           Student.count();

           Student s2=new Student(2," Shruti ",88.34f);

           Student.count();

           Student s3=new Student(3," Pallavi ",70.52f);

           Student.count();

           s1.display();

           s2.display();

           s3.display();

       }

 }