PolymorphismInheritance.java
· 704 B · Java
Raw
class A
{
public void methodA() {
System.out.println("method of Class A");
}
}
class B extends A{
public void methodB(){
System.out.println("method of Class B");
}
}
class C extends A{
public void methodC(){
System.out.println("method of Class C");
}
}
class D extends A{
public void methodD(){
System.out.println("method of Class D");
}
}
class InheritncExm{
public static void main(String args[])
{
B obj1 = new B();
C obj2 = new C();
D obj3 = new D();
//All classes can access the method of class A
obj1.methodA();
obj2.methodA();
obj3.methodA();
}
}
| 1 | class A |
| 2 | { |
| 3 | public void methodA() { |
| 4 | System.out.println("method of Class A"); |
| 5 | } |
| 6 | } |
| 7 | class B extends A{ |
| 8 | public void methodB(){ |
| 9 | System.out.println("method of Class B"); |
| 10 | } |
| 11 | } |
| 12 | class C extends A{ |
| 13 | public void methodC(){ |
| 14 | System.out.println("method of Class C"); |
| 15 | } |
| 16 | } |
| 17 | class D extends A{ |
| 18 | public void methodD(){ |
| 19 | System.out.println("method of Class D"); |
| 20 | } |
| 21 | } |
| 22 | class InheritncExm{ |
| 23 | public static void main(String args[]) |
| 24 | { |
| 25 | B obj1 = new B(); |
| 26 | C obj2 = new C(); |
| 27 | D obj3 = new D(); |
| 28 | //All classes can access the method of class A |
| 29 | obj1.methodA(); |
| 30 | obj2.methodA(); |
| 31 | obj3.methodA(); |
| 32 | } |
| 33 | } |
| 34 | |
| 35 |