class MyClass {
private void f() {}
class A {
private void g() {}
public class B {
void h() {
g();
f();
}
}
}
}
public class MainClass {
public static void main(String[] args) {
MyClass a = new MyClass();
MyClass.A innerA = a.new A();
MyClass.A.B innerb = innerA.new B();
innerb.h();
}
}