class BitDemo {
    public static void main(String[] args) {
        int bitmask = 0x000F;
        int val = 0x2222;
        // prints "2"
        System.out.println("val & bitmask: " + (val & bitmask));
        System.out.println("bitmask << 2: " + (bitmask << 2));
        System.out.println("bitmask >> 1: " + (bitmask >> 1));
        System.out.println("bitmask || (bitmask << 8): " + (bitmask | (bitmask << 8)) );
    }
}