jtulach@70: package org.apidesign.hello;
jtulach@70: 
jtulach@70: public class ThreeWaysToUseHello {
jtulach@70: 
jtulach@70:     // BEGIN: hello.say
jtulach@70:     public static void sayHello() {
jtulach@70:         Hello hello = new Hello();
jtulach@70:         hello.hello();
jtulach@70:     }
jtulach@70:     // END: hello.say
jtulach@70:     
jtulach@70:     // BEGIN: hello.subclass
jtulach@70:     private static class MyHello extends Hello {
jtulach@70:         @Override
jtulach@70:         public void hello() { System.out.println ("Hi"); }
jtulach@70:     }
jtulach@70:     // END: hello.subclass
jtulach@70:     
jtulach@70:     // BEGIN: hello.supercall
jtulach@70:     private static class SuperHello extends Hello {
jtulach@70:         @Override
jtulach@132:         public void hello() { 
jtulach@132:             super.hello(); 
jtulach@132:             System.out.println("Hello once again"); 
jtulach@132:         }
jtulach@70:     }
jtulach@70:     // END: hello.supercall
jtulach@70:     
jtulach@70:     /** shows more ways to use a class. prints four various messages */
jtulach@70:     public static void main(String[] args) {
jtulach@70:         sayHello();
jtulach@70:         new MyHello().hello();
jtulach@70:         new SuperHello().hello();
jtulach@70:     }
jtulach@70: }