Other.java

 

public class Other{

//public void dis()
//{
// Person p= new Person();
// p.pro="";
// }
 
 public static void main(String s[])
 {
  Person2 p1= new student();
  Person2 p2 = new Officer();
  
  methodinstanceof(p1);
  methodinstanceof(p2);
  
  
 }
 
 public static void methodinstanceof(Person2 p1)
 {
  if (p1 instanceof student)
  {
   System.out.println("begin");
   System.out.println(p1.getInfo()+ " school");
   
  }
  if (p1 instanceof Officer)
  {
   
   System.out.println("begin");
   System.out.println(p1.getInfo() + " welcome");
  }

 }
 

}