oracle java tutorial walkthrough -- Nested Classes5 code

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package nestedclasses.session0;

/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

public class HelloWorldAnonymousClasses {
    private int age = 10;

    interface HelloWorld {
        public void greet();

        public void greetSomeone(String someone);
    }

    public void sayHello(int agex) {

        final String mood = "happy";

        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() {
            // static {}
            // interface anyth9ng{}
            final static int v = 555;
            private int age = 100;
            String name = "tout le monde";

            public void greet() {
                greetSomeone("tout le monde");
            }

            public void greetSomeone(String someone) {
                name = someone;
                // mood = "";
                System.out
                        .println("Salut " + name
                                + HelloWorldAnonymousClasses.this.age + mood
                                + agex + v);
                doSomething();
            }

            public void doSomething() {
            }
        };

        HelloWorld spanishGreeting = new HelloWorld() {
            {
                name = "mundoo";
            }
            String name = "mundo";

            public void greet() {
                greetSomeone("mundo");
            }

            public void greetSomeone(String someone) {
                // name = someone;
                System.out.println("Hola, " + this.name);
            }

            class LocalClass {
                void doSomething() {
                }

                {
                    System.out.println("hi");
                }
            }

            LocalClass l = new LocalClass();

            HelloWorld spanishGreetings = new HelloWorld() {

                {
                    System.out.println("alive");
                }

                @Override
                public void greet() {
                    // TODO Auto-generated method stub

                }

                @Override
                public void greetSomeone(String someone) {
                    // TODO Auto-generated method stub

                }
            };

        };
        englishGreeting.greet();
        frenchGreeting.greetSomeone("Fred");
        spanishGreeting.greet();
    }

    public static void main(String... args) {
        HelloWorldAnonymousClasses myApp = new HelloWorldAnonymousClasses();
        myApp.sayHello(13333);
    }
}