IL overtime laws only require overtime after an employee has worked all 40 hours in the week, not if they've just worked more than 8 hours in a day. Employers are not required to pay overtime according to Illinois overtime laws for having employees work on holidays or Sundays.
The java.util.Arrays.fill(byte[] a, byte val) method assigns the specified byte value to each element of the specified array of bytes.
MultiDimensionArray.java: multi-dimensional Arrays in Java. Recall that, in Java, you can declare multi-dimensional arrays. For example, you can have a 5 x 5 array, that, thought about in an abstract way, is a 5-by-5 grid with a total of 25 boxes, each of which contains an object of a certain type.