Chapter 19, Problem 10PP

Program Plan Intro

  To determine the number of actors in the data set

Program plan:

• In the file “Movie.java”, import necessary package, and create a class “Movie”,
  • Declare the necessary variables.
  • Define the constructor to initialize the variables.
  • Define the method “getActors()” to return the actors.
  • Define the method “getDirectors()” to return the directors.
  • Define the method “getProducers()” to return the producers .
  • Define the method “getTitle()” to return title.
  • Define the method “getYear()” to return year.
  • Define the method “toString()” to return the formatted string.
• In the file “Movies.java”, import necessary packages, and create a class “Movies”,
  • Define the method “readMovies()” to read movies from a file.
  • Define the method “getString()” to return the string.
  • Define the method “getList()” to get the list.
• In the file “MovieUtils.java”, import necessary packages, and create a class “MovieUtils” that contains methods for generating a set of actors, adding a list of actors to the set, and for combining two sets of actors,
  • Define a method “actorSet()” to create actor set as a tree.
  • Define a method “addActors()” to add all actors to the set.
  • Define a method “mergeActors()” to merge two sets.
• In the file “MoviesTester.java”, import necessary packages, and create a class “MoviesTester”,
  • Define “main()” method.
    • Create a movies list.
    • Write the methods used by the collector.
    • Print the console output.