Java - Anonymous Inner Class

package com.peter.inheritance;

public class Main {

    public static void main(String[] args) {
        new Son().func1();  // Anonymous Inner Class

        Son ObSon = new Son();
        ObSon.func2();

        new Son().func2();

        new Son() {         // Anonymous Inner Class
            public void func2() {      // Overriding func2()
                System.out.println("Main");
            }
        }.func2();
    }
}

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package com.peter.inheritance;

public interface Father {
    String data = "Father";
    abstract void func();
}

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package com.peter.inheritance;

public class Son implements Father {
    public void func(){};   // Needed for override!!

    public void func1() {
        new Father() {      // Anonymous Inner Class
            public void func() {
                System.out.println(data);
            }
        }.func();
    }                       // Description of Method "test()"

    public void func2(){
        System.out.println("Son");
    }

}