public class HelloWorldAnonymousClasses {
  
  interface HelloWorld {
    public void greet();
    public void greetSomeone(String someone);
  }
  
  public void sayHello() {
    
    class EnglishGreeting implements HelloWorld {
      String name = "world";
      public void greet() {
        greetSomeone("world");
      }
      public void greetSomeone(String someone) {
        name = someone;
        System.out.println("Hello " + name);
      }
    }
    
    HelloWorld englishGreeting = new EnglishGreeting();
    
    HelloWorld frenchGreeting = new HelloWorld() {
      String name = "tout le monde";
      public void greet() {
        greetSomeone("tout le monde");
      }
      public void greetSomeone(String someone) {
        name = someone;
        System.out.println("Salut " + name);
      }
    };
    
    HelloWorld spanishGreeting = new EnglishGreeting() {
      String name = "mundo";
      public void greet() {
        greetSomeone("mundo");
      }
      public void greetSomeone(String someone) {
        name = someone;
        System.out.println("Hola, " + name);
      }
    };
    englishGreeting.greet();
    frenchGreeting.greetSomeone("Fred");
    spanishGreeting.greet();
  }

  public static void main(String... args) {
    HelloWorldAnonymousClasses myApp =
      new HelloWorldAnonymousClasses();
    myApp.sayHello();
  }      
}