Arrays class methods

Method name	Description
Arrays.binarySearch(array, value)	returns index of value in a sorted array (< 0 if not found)
Arrays.copyOf(array, length)	returns a new copy of an array
Arrays.equals(array1, array2)	returns true if the two arrays contain same elements
Arrays.fill(array, value)	sets every element to the given value
Arrays.sort(array)	arranges the elements into sorted order
Arrays.toString(array)	returns a string for the array, such as "[10, 30, -25, 17]"