Inheritance.java(file created)
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| 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 | + | } | |
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