@@ -0,0 +1,400 @@
+package me.lexjoy.utils;%0A%0Apublic class NumericUtils %7B%0A%0A  public static int sumRightShifts(int num, int... shifts) %7B%0A    if (shifts == null) %7B%0A      return num;%0A    %7D%0A    int sum = 0;%0A%0A    for (int shift : shifts) %7B%0A      sum += num %3E%3E%3E shift;%0A    %7D%0A    return sum;%0A  %7D%0A%0A  public static boolean hasFlag(int flagSet, int flag) %7B%0A    return (flagSet & flag) == flag;%0A  %7D%0A%0A  private NumericUtils() %7B%7D%0A%0A%7D%0A

Create NumericUtils.java