Method Overriding in Java Example 3

Java Programming Language / Class, Object and Methods in java

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Program:

 class Parent {
   public void display() {
      System.out.println("i am parent");
   }
}

class Child extends Parent {
   public void display() {
      System.out.println("i am child class");
   }
}

public class MethodOverriding {

   public static void main(String args[]) {
      Parent a = new Parent();   // Parent reference and object
      Parent b = new Child();   // Parent reference but Child object

      a.display();   // runs the method in Parent class
      b.display();   // runs the method in Child class
   }
}

Output:

i am parent
i am child class
Press any key to continue . . .

Explanation:

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