UC2.java

/**
 * @author Vadim Kiselev
 * @version 1.0
 * @since 04/07/2017
 */
public class Main {

    public static void main(String[] args) {
    }
}

class Outer {

    private String nonStatic = "";

    private static String staticVar = "";

    class InnerInner {
        public void method() {
            System.out.println(nonStatic);
            System.out.println(staticVar);
        }

        class Inner$InnerInner {
            public void method() {
                //System.out.println(nonStatic);
                System.out.println(staticVar);
            }
        }
    }

    abstract class AbstractInnerInner extends InnerInner {
        public void method() {
            System.out.println(nonStatic);
            System.out.println(staticVar);
        }

        class Inner$AbstractInnerInner extends Inner$InnerInner {
            public void method() {
                //System.out.println(nonStatic);
                System.out.println(staticVar);
            }
        }
    }

    static class StaticInnerNested {
        public void method() {
            // System.out.println(nonStatic);
            System.out.println(staticVar);
        }

        class Inner$StaticInnerNested {
            public void method() {
                //System.out.println(nonStatic);
                System.out.println(staticVar);
            }
        }
    }

    abstract static class AbstractStaticInnerNested extends StaticInnerNested {
        public void method() {
            // System.out.println(nonStatic);
            System.out.println(staticVar);
        }

        class Inner$AbstractStaticInnerNested extends Inner$StaticInnerNested {
            public void method() {
                //System.out.println(nonStatic);
                System.out.println(staticVar);
            }
        }
    }

    /*                  */

    class Global {
        public void method () {
            class Local1 { }
            class Local2 extends Local1 { }
            class Local3 extends Local1 { }

            Local1 local1 = new Local1();
            Local1 local2 = new Local2();
            Local1 local3 = new Local3();
        }

        public void method1 () {
            // @interface LocalAnnotaion {} // cannot be local
            // interface LocalInterface {} // cannot be local
            // abstract class Local1 implements LocalInterface { }
            // class Local2 extends Local1 { }
            // class Local3 extends Local1 { }

            // enum ENUM {} // cannot be local
        }
    }

    /*                  */
    class $4Chan {
        public Anon btard = new Anon() {}; // anonym class named Outer$$4Chan$1

        public void method() {
            new Anon() {
                @Override
                public String toString() {
                    return "ANON CLASS";
                }
            };            
        }
    }

    interface Anon {}
}