HW 05

src/main/java/Main.java

@@ -1,4 +1,5 @@
 import java.io.IOException;
+import java.util.List;
 
 public class Main {
     public static void main(String[] args) {
@@ -13,6 +14,33 @@ public class Main {
             // Example: Call your sorting methods, iterate through the returned list,
             // and print out the movies to see if they match the expected results in the Help folder.
 
+            List<Movie> sortedByTitle = parser.sortByTitle();
+            int c1 = 0;
+            System.out.println("Sorted by title: ");
+            for (Movie m : sortedByTitle) {
+                c1++;
+                System.out.println(c1 + ". " + m.toString());
+            }
+            System.out.println("__________");
+
+            List<Movie> sortedByRating = parser.sortByRating();
+            int c2 = 0;
+            System.out.println("Sorted by rating: ");
+            for (Movie m : sortedByRating) {
+                c2++;
+                System.out.println(c2 + ". " + m.toString());
+            }
+            System.out.println("__________");
+
+            List<Movie> sortedByYear = parser.sortByYear();
+            int c3 = 0;
+            System.out.println("Sorted by year: ");
+            for (Movie m : sortedByYear) {
+                c3++;
+                System.out.println(c3 + ". " + m.toString());
+            }
+            System.out.println("__________");
+
             System.out.println("Movies parsed successfully! Total movies: " + parser.sortByTitle().size());
             
         } catch (IOException e) {

src/main/java/Movie.java

@@ -6,8 +6,12 @@ public class Movie {
     private int year;
 
     public Movie(String title, double rating, int year) {
-        // TODO: Initialize the instance variables (this.title, this.rating, this.year)
+        // TODO: Initialize the instance variables (this.title, this.rating, this.year). .
         // with the values passed as arguments to this constructor.
+
+        this.title = title;
+        this.rating = rating;
+        this.year =year;
     }
 
     public String getTitle() {
@@ -24,9 +28,10 @@ public class Movie {
 
     @Override
     public String toString() {
-        // TODO: Return a string representation of the movie matching the exact required format.
+        // TODO: Return a string representation of the movie matching the exact required format. .
         // Example format: "Movie: The Godfather, Rating: 9.2, Year: 1972"
-        return "";
+
+        return String.format("Movie: %s, Rating: %.1f, Year: %d", title, rating, year);
     }
 
     @Override

src/main/java/Parser.java

@@ -18,6 +18,12 @@ public class Parser {
         // TODO: Sort the 'sortedByTitle' list alphabetically by the movie's title.
         // Hint: You can use Collections.sort() or the List.sort() method along with a custom Comparator.
         // Example: Comparator.comparing(Movie::getTitle)
+
+        Comparator<Movie> comparator = Comparator
+                .comparing(Movie::getTitle);
+
+        sortedByTitle.sort(comparator);
+
         return sortedByTitle;
     }
 
@@ -25,6 +31,12 @@ public class Parser {
         List<Movie> sortedByRating = new ArrayList<>(movies);
         // TODO: Sort the 'sortedByRating' list by the movie's rating in descending order (highest to lowest).
         // Hint: Use Double.compare() in your Comparator or Comparator.comparingDouble().reversed().
+
+        Comparator<Movie> comparator = Comparator
+                .comparing(Movie::getRating).reversed();
+
+        sortedByRating.sort(comparator);
+
         return sortedByRating;
     }
 
@@ -32,21 +44,56 @@ public class Parser {
         List<Movie> sortedByYear = new ArrayList<>(movies);
         // TODO: Sort the 'sortedByYear' list by the movie's release year in descending order (newest to oldest).
         // Hint: Compare the year integers. Use Integer.compare() or Comparator.comparingInt().reversed().
+
+        Comparator<Movie> comparator = Comparator
+                .comparing(Movie::getYear).reversed();
+
+        sortedByYear.sort(comparator);
+
         return sortedByYear;
     }
 
     private void setUp(String filePath) throws IOException {
-        // TODO: Create a java.io.File object using the given 'filePath'.
+        // TODO: Create a java.io.File object using the given 'filePath'. .
-        // TODO: Parse the HTML file using Jsoup.parse(file, "UTF-8"). This returns a Document object.
+        // TODO: Parse the HTML file using Jsoup.parse(file, "UTF-8"). This returns a Document object. .
 
-        // TODO: Extract the list of movie elements from the Document.
+        File file = new File(filePath);
+        Document doc = Jsoup.parse(file, "UTF-8");
+
+        // TODO: Extract the list of movie elements from the Document. .
         // Hint: Use document.select() or document.getElementsByClass() to find all elements with the class "movie".
 
-        // TODO: Iterate through each movie Element.
+        Elements moviesLst = doc.getElementsByClass("col-md-4 movie");
+
+        // TODO: Iterate through each movie Element. .
         // For each movie element:
         // 1. Find the title element (e.g., using selector "h3.movie-title") and get its text.
         // 2. Find the rating element (e.g., using selector "span.movie-rating"). Extract the text, remove the "/10" part, and parse it to a double.
         // 3. Find the year element (e.g., using selector "span.movie-year"). Extract the text and parse it to an int.
         // 4. Create a new Movie object with these values and add it to the 'movies' list.
+
+        for (Element element : moviesLst) {
+            Element movieTitle =  element.select("h3.movie-title").first();
+            Element movieRating =  element.select("span.movie-rating").first();
+            Element movieYear =  element.select("span.movie-year").first();
+
+            String title = "";
+            double rating = 0.0;
+            int year = 0;
+            if (movieTitle != null) {
+                title = movieTitle.ownText();
+            }
+            if (movieRating != null) {
+                String ratingOutOfTen = movieRating.ownText();
+                String ratingStr = ratingOutOfTen.substring(0, 3);
+                rating = Double.parseDouble(ratingStr);
+            }
+            if (movieYear != null) {
+                String yearStr = movieYear.ownText();
+                year = Integer.valueOf(yearStr);
+            }
+            Movie movie = new Movie(title, rating, year);
+            movies.add(movie);
+        }
     }
 }