Using java write these methods

a method named fillMultiple that has one integer parameter named n and fills the array with multiples of n (for example, if n is 3, the array should contain 3, 6, 9,12, 15, 18, etc.), 5. 6. a method named printlessThan that has one integer parameter named x and prints all of the integers in the array that are less than x, 7. a method named equals that has one parameter of type Number named other and returns true if the given object's array has the same integers, in the same order, as this Number's array (and false otherwise). How you do access the integers in the other object's array