Chapter 20.7, Problem 20.7.2CP

Explanation of Solution

Collections class:

• The Collections class has static methods to do the common operations in collection and list.
• There are various static methods in Collections class.
  • For collection, the static methods are max(), min(), disjoint(), and frequency().
  • For list, the static methods are sort(), binarySearch(), reverse(), shuffle(), copy(), and fill().
• All the methods such as max(), min(), disjoint(), and frequency() in collections which is used for lists...