class BitOperatorsDemo {
  public static void main(String[] args) {
    int bitmask = 0x000F;
    int val = 0x4444;
    
    // prints 4
    System.out.println("val & bitmask: " + (val & bitmask));
    val = val & bitmask;
    // prints 16
    System.out.println("val << 2: " + (val << 2));
    // prints 2
    System.out.println("val >> 1: " + (val >> 1));
    // prints 24
    System.out.println("(val << 2) | (val << 1): " + (val << 2 | (val << 1)) );
  }
}