HW5 #1

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Aeen merged 1 commits from develop into main 2026-05-21 21:11:02 +00:00
3 changed files with 43 additions and 19 deletions
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+14 -3
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@@ -10,9 +10,20 @@ public class Main {
Parser parser = new Parser(filePath);
// TODO: You can test your code here before you run the unit tests.
// 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.
System.out.println("=== Sort By Title ===");
for (Movie movie : parser.sortByTitle()) {
System.out.println(movie);
}
System.out.println();
System.out.println("=== Sort By Rating ===");
for (Movie movie : parser.sortByRating()) {
System.out.println(movie);
}
System.out.println();
System.out.println("=== Sort By Year ===");
for (Movie movie : parser.sortByYear()) {
System.out.println(movie);}
System.out.println();
System.out.println("Movies parsed successfully! Total movies: " + parser.sortByTitle().size());
} catch (IOException e) {
+4 -3
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@@ -7,7 +7,9 @@ public class Movie {
public Movie(String title, double rating, int 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() {
@@ -25,8 +27,7 @@ public class Movie {
@Override
public String toString() {
// 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 "Movie:" +title+ ",Rating:" +rating+ ",Year:" +year;
}
@Override
+25 -13
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@@ -16,37 +16,49 @@ public class Parser {
public List<Movie> sortByTitle() {
List<Movie> sortedByTitle = new ArrayList<>(movies);
// 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)
sortedByTitle.sort(Comparator.comparing(Movie::getTitle));
return sortedByTitle;
}
public List<Movie> sortByRating() {
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().
sortedByRating.sort(Comparator.comparingDouble(Movie::getRating).reversed());
return sortedByRating;
}
public List<Movie> sortByYear() {
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().
sortedByYear.sort(Comparator.comparingInt(Movie::getYear).reversed());
return sortedByYear;
}
private void setUp(String filePath) throws IOException {
// 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: 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.
// 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.
File file = new File(filePath);
Document document = Jsoup.parse(file, "UTF-8");
Elements movieElements = document.select(".movie");
for (Element movieElement : movieElements) {
String title = movieElement
.select("h3.movie-title")
.text();
String ratingText = movieElement
.select("span.movie-rating")
.text();
ratingText = ratingText.replace("/10", "");
double rating = Double.parseDouble(ratingText);
String yearText = movieElement
.select("span.movie-year")
.text();
int year = Integer.parseInt(yearText);
Movie movie = new Movie(title, rating, year);
movies.add(movie);
}
}
}
}