Monday, 11 January 2016

Java Tutorial : Java nested classes(Local Classes-final Static)


Click here to watch in Youtube : 
https://www.youtube.com/watch?v=3gXPtuXWEFM&list=UUhwKlOVR041tngjerWxVccw

OuterClass.java
public class OuterClass
{

    private String name = "John";

    public void greetInEnglish()
    {
        class SayHello
        {
            /*
             * We cannot declare static variable [with out final] 
             * in a local class.
             * 
             * A local class can have static members provided that they are
             * constant variables[final variable]
             */

            public static final String message = "Welcome";

            public void greet()
            {
                System.out.println(message);
            }
        }

        SayHello sayHello = new SayHello();
        sayHello.greet();

    }
}
LocalClassTest.java
public class LocalClassTest
{
    public static void main(String args[])
    {
        OuterClass outerClass = new OuterClass();
        outerClass.greetInEnglish();
    }

}
Output
Welcome
Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/NestedClassDemo-LocalClass-finalStatic-App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/NestedClassDemo-LocalClass-finalStatic-App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/d3069ae3fffccb0c6ba4336662b6a2619d880c61/BasicJava/NestedClassDemo-LocalClass-finalStatic-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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