Attached will be my last week homeworkWrite a Java program (non-GUI preferred) to demonstrate the use of Iterator.The program should allow a user to do the following:Allow the reading of a collection of animal objects from an external file.Output on screen the content of a collection of animal objects.Use Iterator to achieve these goals.Include a brief documentation (in the code or in a separate document) to explain the input (if any), processing and output of the program
