feat : implement movie parser + sorting methods

src/main/java/Main.java

@@ -1,21 +1,36 @@
 import java.io.IOException;
 
-public class Main {
+public class Main
-    public static void main(String[] args) {
+{
+    public static void main(String[] args)
+    {
         // The relative path automatically points to the resources folder
         String filePath = "src/main/resources/Movies.html";
 
-        try {
+        try
+        {
             // Instantiate the parser
             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("Movies parsed successfully! Total movies: " + parser.sortByTitle().size());
-            
+
-        } catch (IOException e) {
+            var sortedMoviesByTitle = parser.sortByTitle();
+            var sortedMoviesByRating = parser.sortByRating();
+            var sortedMoviesByYear = parser.sortByYear();
+
+            System.out.println("------- Movies sorted by title -------");
+
+            for (Movie movie : sortedMoviesByTitle) System.out.println(movie.toString());
+
+            System.out.println("------- Movies sorted by rating -------");
+
+            for (Movie movie : sortedMoviesByRating) System.out.println(movie.toString());
+
+            System.out.println("------- Movies sorted by year -------");
+
+            for (Movie movie : sortedMoviesByYear) System.out.println(movie.toString());
+        }
+        catch (IOException e)
+        {
             System.err.println("Error reading or parsing the HTML file: " + e.getMessage());
         }
     }

src/main/java/Movie.java

@@ -1,13 +1,16 @@
 import java.util.Objects;
 
-public class Movie {
+public class Movie
+{
     private String title;
     private double rating;
     private int year;
 
-    public Movie(String title, double rating, int year) {
+    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() {
@@ -23,14 +26,14 @@ public class Movie {
     }
 
     @Override
-    public String toString() {
+    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 String.format("Movie: %s, Rating: %.1f, Year: %d", title, rating, year);
-        return "";
     }
 
     @Override
-    public boolean equals(Object o) {
+    public boolean equals(Object o)
+    {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         Movie movie = (Movie) o;

src/main/java/Parser.java

@@ -6,47 +6,99 @@ import java.io.File;
 import java.io.IOException;
 import java.util.*;
 
-public class Parser {
+public class Parser
+{
     private List<Movie> movies = new ArrayList<>();
 
-    public Parser(String filePath) throws IOException {
+    public Parser(String filePath) throws IOException
+    {
         setUp(filePath);
     }
 
-    public List<Movie> sortByTitle() {
+    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.
+        for (int i = 0; i < sortedByTitle.size() - 1; i++)
-        // Example: Comparator.comparing(Movie::getTitle)
+        {
+            for (int j = 0; j < sortedByTitle.size() - i - 1; j++)
+            {
+                Movie m1 = sortedByTitle.get(j);
+                Movie m2 = sortedByTitle.get(j + 1);
+
+                if (m1.getTitle().compareTo(m2.getTitle()) > 0)
+                {
+                    sortedByTitle.set(j, m2);
+                    sortedByTitle.set(j + 1, m1);
+                }
+            }
+        }
+
         return sortedByTitle;
     }
 
-    public List<Movie> sortByRating() {
+    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().
+        for (int i = 0; i < sortedByRating.size() - 1; i++)
+        {
+            for (int j = 0; j < sortedByRating.size() - i - 1; j++)
+            {
+                Movie m1 = sortedByRating.get(j);
+                Movie m2 = sortedByRating.get(j + 1);
+
+                if (m1.getRating() < m2.getRating())
+                {
+                    sortedByRating.set(j, m2);
+                    sortedByRating.set(j + 1, m1);
+                }
+            }
+        }
+
         return sortedByRating;
     }
 
-    public List<Movie> sortByYear() {
+    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().
+        for (int i = 0; i < sortedByYear.size() - 1; i++)
+        {
+            for (int j = 0; j < sortedByYear.size() - i - 1; j++)
+            {
+                Movie m1 = sortedByYear.get(j);
+                Movie m2 = sortedByYear.get(j + 1);
+
+                if (m1.getYear() < m2.getYear())
+                {
+                    sortedByYear.set(j, m2);
+                    sortedByYear.set(j + 1, m1);
+                }
+            }
+        }
+
         return sortedByYear;
     }
 
-    private void setUp(String filePath) throws IOException {
+    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.
+        File file = new File(filePath);
+        Document document = Jsoup.parse(file, "UTF-8");
 
-        // TODO: Extract the list of movie elements from the Document.
+        Elements movieElements = document.select("div.movie");
-        // Hint: Use document.select() or document.getElementsByClass() to find all elements with the class "movie".
 
-        // TODO: Iterate through each movie Element.
+        for (Element movieElement : movieElements)
-        // For each movie element:
+        {
-        // 1. Find the title element (e.g., using selector "h3.movie-title") and get its text.
+            String title = movieElement.select("h3.movie-title").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.
+            String ratingText = movieElement.select("span.movie-rating").text();
-        // 4. Create a new Movie object with these values and add it to the 'movies' list.
+            double rating = Double.parseDouble(ratingText.replace("/10", "").trim());
+
+            String yearText = movieElement.select("span.movie-year").text();
+            int year = Integer.parseInt(yearText.trim());
+
+            movies.add(new Movie(title, rating, year));
+        }
     }
 }