src/main/java/Rational/Rational.java

@@ -7,7 +7,8 @@ public class Rational {
     // Constructor
     public Rational(int numerator, int denominator) {
         if (denominator == 0) {
-            throw new IllegalArgumentException("Denominator cannot be zero");
+//            throw new IllegalArgumentException("Denominator cannot be zero");
+            System.out.println("Error: denominator cannot be zero");
         }
         this.numerator = numerator;
         this.denominator = denominator;
@@ -54,42 +55,44 @@ public class Rational {
     // TODO: Instance method - this - other
     // Formula: a/b - c/d = (a*d - c*b) / (b*d)
     public Rational subtract(Rational other) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = this.numerator * other.denominator - other.numerator * this.denominator;
+        int newDenominator = this.denominator * other.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 - r2
     public static Rational subtract(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.subtract(r2);
     }
 
     // TODO: Instance method - this * other
     // Formula: (a/b) * (c/d) = (a*c) / (b*d)
     public Rational multiply(Rational other) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = this.numerator * other.numerator;
+        int newDenominator = this.denominator * other.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 * r2
     public static Rational multiply(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.multiply(r2);
     }
 
     // TODO: Instance method - this / other
     // Formula: (a/b) ÷ (c/d) = (a*d) / (b*c)
     public Rational divide(Rational other) {
-        // YOUR CODE HERE
-        // HINT: Division is multiplication by reciprocal
-        // Don't forget to check if other.numerator is zero!
-        return null; // Remove this line when implemented
+        int newNumerator = this.numerator * other.denominator;
+        int newDenominator = this.denominator * other.numerator;
+        if (newDenominator == 0) {
+            System.out.println("Can't divide: new denominator is zero");
+            return null;
+        }
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 / r2
     public static Rational divide(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.divide(r2);
     }
 
     //  PROVIDED - String representation

src/main/java/movie/apis/Main.java

@@ -21,12 +21,22 @@ public class Main {
                     break;
 
                 case 2:
+                    System.out.println("Please enter genre ID: ");
+                    long genreId = scanner.nextLong();
+                    scanner.nextLine();
+                    System.out.println("Enter page number: ");
+                    long pageNum = scanner.nextLong();
+                    scanner.nextLine();
+                    movieService.displayMoviesByGenre(genreId, pageNum);
                     // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
 
                     break;
 
 
                 case 3:
+                    System.out.println("Please enter movie ID: ");
+                    long movieID = scanner.nextLong();
+                    movieService.displayMovieDetails(movieID);
                     // TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
 
 

src/main/java/movie/apis/Movie.java

@@ -15,10 +15,205 @@ public class Movie {
     private String year;
     private String imdb_rating;
     private String country;
+    private String actors;
+    private String awards;
+    private String director;
+    private String imdb_id;
+    private String imdb_votes;
+    private String metascore;
+    private String plot;
+    private String rated;
+    private String released;
+    private String runtime;
+    private String type;
+    private String writer;
+
+    public Movie(Long id, String title, List<String> genres, List<String> images,
+                 String year, String imdb_rating, String country, String actors,
+                 String awards, String director, String imdb_id, String imdb_votes,
+                 String metascore, String plot, String rated, String released,
+                 String runtime, String type, String writer) {
+        this.id = id;
+        this.title = title;
+        this.genres = genres;
+        this.images = images;
+        this.year = year;
+        this.imdb_rating = imdb_rating;
+        this.country = country;
+        this.actors = actors;
+        this.awards = awards;
+        this.director = director;
+        this.imdb_id = imdb_id;
+        this.imdb_votes = imdb_votes;
+        this.metascore = metascore;
+        this.plot = plot;
+        this.rated = rated;
+        this.released = released;
+        this.runtime = runtime;
+        this.type = type;
+        this.writer = writer;
+    }
 
     // TODO: Create a constructor with all fields
 
+    public Movie(Long id, String title) {
+        this.id = id;
+        this.title = title;
+    }
     // TODO: Create a simple constructor with id and title only
 
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public List<String> getGenres() {
+        return genres;
+    }
+
+    public void setGenres(List<String> genres) {
+        this.genres = genres;
+    }
+
+    public List<String> getImages() {
+        return images;
+    }
+
+    public void setImages(List<String> images) {
+        this.images = images;
+    }
+
+    public String getYear() {
+        return year;
+    }
+
+    public void setYear(String year) {
+        this.year = year;
+    }
+
+    public String getImdb_rating() {
+        return imdb_rating;
+    }
+
+    public void setImdb_rating(String imdb_rating) {
+        this.imdb_rating = imdb_rating;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+    public String getActors() {
+        return actors;
+    }
+
+    public void setActors(String actors) {
+        this.actors = actors;
+    }
+
+    public String getAwards() {
+        return awards;
+    }
+
+    public void setAwards(String awards) {
+        this.awards = awards;
+    }
+
+    public String getDirector() {
+        return director;
+    }
+
+    public void setDirector(String director) {
+        this.director = director;
+    }
+
+    public String getImdb_id() {
+        return imdb_id;
+    }
+
+    public void setImdb_id(String imdb_id) {
+        this.imdb_id = imdb_id;
+    }
+
+    public String getImdb_votes() {
+        return imdb_votes;
+    }
+
+    public void setImdb_votes(String imdb_votes) {
+        this.imdb_votes = imdb_votes;
+    }
+
+    public String getMetascore() {
+        return metascore;
+    }
+
+    public void setMetascore(String metascore) {
+        this.metascore = metascore;
+    }
+
+    public String getPlot() {
+        return plot;
+    }
+
+    public void setPlot(String plot) {
+        this.plot = plot;
+    }
+
+    public String getRated() {
+        return rated;
+    }
+
+    public void setRated(String rated) {
+        this.rated = rated;
+    }
+
+    public String getReleased() {
+        return released;
+    }
+
+    public void setReleased(String released) {
+        this.released = released;
+    }
+
+    public String getRuntime() {
+        return runtime;
+    }
+
+    public void setRuntime(String runtime) {
+        this.runtime = runtime;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getWriter() {
+        return writer;
+    }
+
+    public void setWriter(String writer) {
+        this.writer = writer;
+    }
+
+
     // TODO: Create getters and setters for all fields
 }

src/main/java/movie/apis/MovieService.java

@@ -103,11 +103,26 @@ public class MovieService {
      * PUT ALL PARSING CODE INSIDE try-catch
      */
     public void displayMoviesByGenre(Long genreId, Long page) {
+
         // TODO: Write your code here
         // All parsing code must be inside try-catch
         try {
-            // Your code here
+            String jsonResponse = getMoviesByGenreList(genreId, page);
+            JsonObject jsonObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
+            JsonArray jsonMovies = jsonObject.getAsJsonArray("movies");
+            System.out.println("\nMovies for genre " + genreId + " (Page " + page + "):");
+            for (JsonElement element: jsonMovies) {
+                JsonObject movie = element.getAsJsonObject();
+                long id = movie.get("id").getAsLong();
+                String title = movie.get("title").getAsString();
+                String year = movie.get("year").getAsString();
 
+                System.out.println("ID: " + id + " | " + title + " (" + year + ")");
+            }
+            long total = jsonObject.get("total").getAsLong();
+            long totalPages = jsonObject.get("total_pages").getAsLong();
+            System.out.println("Total: " + total +"\n" + "Total pages: " + totalPages);
+            // Your code here
         } catch (Exception e) {
             System.err.println("ERROR: " + e.getMessage());
         }
@@ -121,10 +136,10 @@ public class MovieService {
     private String getMovieById(Long movieId) {
         try {
             // TODO: Complete this method
-            // String url = MOVIE_BY_ID_URL + movieId;
-            // HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build();
-            // HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-            // if (response.statusCode() == 200) return response.body();
+             String url = MOVIE_BY_ID_URL + movieId;
+             HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build();
+             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+             if (response.statusCode() == 200) return response.body();
 
             return null;
         } catch (Exception e) {
@@ -181,6 +196,23 @@ public class MovieService {
             return;
         }
         try {
+            JsonObject movieObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
+            Gson gson = new Gson();
+            Movie movie = gson.fromJson(jsonResponse, Movie.class);
+            System.out.println("________________________ " + movie.getTitle().toUpperCase()+ " (" + movie.getYear() +
+                    ") ________________________");
+            System.out.println("IMDB rating: " + movie.getImdb_rating() +
+                    " | Votes: " + movie.getImdb_votes());
+            System.out.println("Director: " + movie.getDirector());
+            System.out.println("Cast: " + movie.getActors());
+            System.out.println("Genre: " + movie.getGenres());
+            System.out.println("Runtime: " + movie.getRuntime() +
+                    " | Rated: " + movie.getRated());
+            System.out.println("Country: " + movie.getCountry() +
+                    " | Released: " + movie.getReleased());
+            System.out.println("Plot: " + movie.getPlot());
+            System.out.println("Awards: " + movie.getAwards());
+
             // TODO: Parse jsonResponse to JsonObject
             // HINT: Use JsonParser.parseString(jsonResponse).getAsJsonObject()
             // TODO: use Gson to parse the json