public class InnerInterfaces1 {
    public static void main(String[] args) {

	new Test().new Test2();

    }
}

class Test {

    public static final int x=2;

    public static interface Value {
	int y = 10;
    }

    public class Test2 implements Value {
	Test2() {
	    System.out.println(x+y); }
    }

}

    
// output: 12