completing TODO parts for API.

src/main/java/Rational/Rational.java

@@ -54,27 +54,27 @@ 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
+        int newNumerator = this.numerator * other.denominator - other.numerator * this.denominator;
-        return null; // Remove this line when implemented
+        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 r1.subtract(r2);
-        return null; // Remove this line when implemented
     }
 
     // TODO: Instance method - this * other
     // Formula: (a/b) * (c/d) = (a*c) / (b*d)
     public Rational multiply(Rational other) {
-        // YOUR CODE HERE
+        int newNumerator = this.numerator * other.numerator;
-        return null; // Remove this line when implemented
+        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 r1.multiply(r2);
-        return null; // Remove this line when implemented
     }
 
     // TODO: Instance method - this / other
@@ -83,13 +83,17 @@ public class Rational {
         // 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
+        if (other.numerator == 0) {
+            throw new ArithmeticException("Cannot divide by zero.");
+        }
+        Rational otherReciprocal = new Rational(other.denominator, other.numerator);
+        return this.multiply(otherReciprocal);
+
     }
 
     // TODO: Static method - r1 / r2
     public static Rational divide(Rational r1, Rational r2) {
-        // YOUR CODE HERE
+        return r1.divide(r2);
-        return null; // Remove this line when implemented
     }
 
     //  PROVIDED - String representation

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

@@ -22,7 +22,9 @@ public class Main {
 
                 case 2:
                     // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
-
+                    Long genreID = getLongInput("Enter genre ID: ");
+                    Long pageNumber = getLongInput("Enter page number: ");
+                    movieService.displayMoviesByGenre(genreID, pageNumber);
                     break;
 
 

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

@@ -17,8 +17,64 @@ public class Movie {
     private String country;
 
     // TODO: Create a constructor with all fields
-
+    public Movie(Long id, String title, List<String> genres, List<String> images, String year, String imdb_rating, String country){
+        this.id = id;
+        this.title = title;
+        this.genres = genres;
+        this.images = images;
+        this.year = year;
+        this.imdb_rating = imdb_rating;
+        this.country = country;
+    }
     // TODO: Create a simple constructor with id and title only
-
+    public Movie(Long id, String title){
+        this.id = id;
+        this.title = title;
+    }
     // TODO: Create getters and setters for all fields
+    // Getters
+    public Long getId() {
+        return id;
+    }
+    public String getTitle() {
+        return title;
+    }
+    public List<String> getGenres() {
+        return genres;
+    }
+    public List<String> getImages() {
+        return images;
+    }
+    public String getYear() {
+        return year;
+    }
+    public String getImdb_rating() {
+        return imdb_rating;
+    }
+    public String getCountry() {
+        return country;
+    }
+
+    // Setters
+    public void setId(Long id) {
+        this.id = id;
+    }
+    public void setTitle(String title) {
+        this.title = title;
+    }
+    public void setGenres(List<String> genres) {
+        this.genres = genres;
+    }
+    public void setImages(List<String> images) {
+        this.images = images;
+    }
+    public void setYear(String year) {
+        this.year = year;
+    }
+    public void setImdb_rating(String imdb_rating) {
+        this.imdb_rating = imdb_rating;
+    }
+    public void setCountry(String country) {
+        this.country = country;
+    }
 }

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

@@ -106,7 +106,21 @@ public class MovieService {
         // TODO: Write your code here
         // All parsing code must be inside try-catch
         try {
-            // Your code here
+            JsonObject moviesObject = JsonParser.parseString(getMoviesByGenreList(genreId, page)).getAsJsonObject();JsonArray moviesArray = moviesObject.getAsJsonArray("movies");
+
+            for (JsonElement element : moviesArray) {
+                JsonObject movieObj = element.getAsJsonObject();
+                long id = movieObj.get("id").getAsLong();
+                String title = movieObj.get("title").getAsString();
+                String year = movieObj.get("year").getAsString();
+                System.out.println("ID: " + id + " | " + title + " | year: " + year);
+            }
+
+            // Print total and total_pages
+            long total = moviesObject.get("total").getAsLong();
+            long totalPages = moviesObject.get("total_pages").getAsLong();
+
+            System.out.println("Total: " + total + "| Total Pages: " + totalPages);
 
         } catch (Exception e) {
             System.err.println("ERROR: " + e.getMessage());
@@ -125,8 +139,10 @@ public class MovieService {
             // 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;
-            return null;
+            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();
         } catch (Exception e) {
             System.out.println("!!Exception : " + e.getMessage());
         }