public class A {
    public A() { System.out.println("ctor A"); }
    public void foo(int x) {
        System.out.println("A foo int " + x);
    }
    public void foo(double y) {
        System.out.println("A foo double " + y);
    }
    public void bar(int x) {
        System.out.println("A bar " + x);
        foo(x);
    }
}

public class B extends A {
    public B() { System.out.println("ctor B"); }
    public void foo(int x) {
        System.out.println("B foo int " + x);
    }
    public void bar() {
        System.out.println("B bar");
        foo(2);
    }
    public void another(int x) {
        System.out.println("B another " + x);
        super.foo(x);
        foo(2.0 * x);
    }
}

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