abstract class person{ String name; int age; person(String name,int age){ this.name = name; this.age = age; System.out.println(age+" "+name); } abstract void displayDetails(); } class Student extends person{ int stdid; Student(String name,int age,int stdid){ super(name,age); this.stdid = stdid; } void displayDetails(){ System.out.println("student name :" +name); System.out.println("Age :" +age); System.out.println("Student ID: "+stdid); } } class Faculty extends person{ int eid; Faculty(String name,int age,int eid){ super(name,age); this.eid = eid; } void displayDetails(){ System.out.println("Faculty name: "+name); System.out.println("Age :"+age); System.out.println("Employee ID :"+eid); } } class abstraction{ public static void main(String[]args){ Faculty f = new Faculty("Tharun",19,01234); Student S = new Student("Arun",18,234); S.displayDetails(); f.displayDetails(); } }