Sunday, April 8, 2018

Using Super Keyword in Java

A very simple program to demonstrate the use of Super keyword in Java.

I am currently accepting programming, IT consulting work and web development work kindly contact me in the following email address for further details. Thank you.

My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.


Program Listing

SuperDemo.java

package oop_java;

/**
 * NetBeans IDE 8.2
 * @author Mr. Jake R. Pomperada
 * March 30, 2018  Friday
 * Bacolod City, Negros Occidental
 */
class Super_class{
    
int test( int num ) { 
    return num;
    }
}

class Sub_class extends Super_class{ 
    
    int test( int num ) {
    return 300 + num;
    }
}
public class SuperDemo {
    public static void main (String args[ ]){
    Sub_class obj=new Sub_class( );
    System.out.println("Super Keyword in Java Demonstration");
    System.out.println("\n");
    System.out.print("The result is " + obj.test( 200 ));
    System.out.println("\n");
   }
}

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