DEMONSTRATE USE OF STATIC VARIABLE (JAVA)

class Student{  

   int rollno;//instance variable  

   String name;  

   static String college ="ITS";//static variable  

   //constructor  

   Student(int r, String n){  

   rollno = r;  

   name = n;  

   }  

   //method to display the values  

   void display (){System.out.println(rollno+" "+name+" "+college);}  

}  

//Test class to show the values of objects  

public class TestStaticVariable1{  

 public static void main(String args[]){  

 Student s1 = new Student(111,"Karan");  

 Student s2 = new Student(222,"Aryan");  

 //we can change the college of all objects by the single line of code  

 //Student.college="BBDIT";  

 s1.display();  

 s2.display();  

 }  

}