class Outer {

    public void checkIt() {
        Inner inner = new Inner();
        inner.step1().step2();
        System.out.println(" INNER.I = " + inner.i);
    }

    class Inner {
        int i = 3;

        public Inner step1() {
            return this;
        }

        public Inner step2() {
            i = 2;
            return this;

        }


    }
}