Thursday, 4 February 2016

Java Tutorial : Java abstract class and abstract method


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Java Tutorial : Java abstract class and abstract method
Person.java
public abstract class Person
{

    abstract public void walk();

    public void eat()
    {
        System.out.println("Eating Pizza.");
    }

}

class Student extends Person
{

    @Override
    public void walk()
    {
        System.out.println("Walks slowly.");

    }

}
AbstractClassTest.java
public class AbstractClassTest
{

    public static void main(String[] args)
    {
        //Person personRef = new Person();
        Person personRef = new Student();
        personRef.walk();
        personRef.eat();
    }

}
Output
Walks slowly.
Eating Pizza.

Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/AbstractClassDemo-App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/AbstractClassDemo-App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/f82b5a337c881ba48c0d1163c2b3b206ee915253/BasicJava/AbstractClassDemo-App/?at=master

See also:

  • All JavaEE Viedos Playlist
  • All JavaEE Viedos
  • All JAVA EE Links
  • Servlets Tutorial
  • All Design Patterns Links
  • JDBC Tutorial
  • Java Collection Framework Tutorial
  • JAVA Tutorial
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