Created
July 13, 2017 16:05
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| package com.mayanknc1; | |
| public class Main { | |
| public static void main(String[] args) { | |
| //Runtime polymorphism can't be achieved by data members. It can be achieved by Methods only | |
| A x = new A(); | |
| x.print(); | |
| System.out.println(x.v); | |
| A y = new B(); | |
| y.print(); | |
| System.out.println(y.v); | |
| A z = new C(); | |
| z.print(); | |
| System.out.println(z.v); | |
| z.print2(); | |
| z.print3(); | |
| } | |
| } | |
| class A { | |
| String v = "variable of A"; | |
| void print() { | |
| System.out.println("print of A"); | |
| } | |
| void print2() { | |
| System.out.println("print2 of A"); | |
| } | |
| void print3() { | |
| System.out.println("print3 of A"); | |
| } | |
| } | |
| class B extends A { | |
| String v = "variable of B"; | |
| void print() { | |
| System.out.println("print of B"); | |
| } | |
| void print2() { | |
| System.out.println("print2 of B"); | |
| } | |
| } | |
| class C extends B { | |
| String v = "variable of C"; | |
| void print() { | |
| System.out.println("print of C"); | |
| } | |
| } |
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