src/main/java/Rational/Rational.java

@@ -4,7 +4,7 @@ public class Rational {
     private int numerator;
     private int denominator;
 
-    // Constructor
+
     public Rational(int numerator, int denominator) {
         if (denominator == 0) {
             throw new IllegalArgumentException("Denominator cannot be zero");
@@ -14,7 +14,7 @@ public class Rational {
         simplify();
     }
 
-    // GCD helper for simplification
+
     private int gcd(int a, int b) {
         a = Math.abs(a);
         b = Math.abs(b);
@@ -26,73 +26,69 @@ public class Rational {
         return a;
     }
 
-    // Simplify the fraction
+
     private void simplify() {
         int gcd = gcd(numerator, denominator);
         numerator /= gcd;
         denominator /= gcd;
 
-        // Keep denominator positive
+
         if (denominator < 0) {
             numerator = -numerator;
             denominator = -denominator;
         }
     }
 
-    //  COMPLETED - Instance method: this + other
+
     public Rational add(Rational other) {
         int newNumerator = this.numerator * other.denominator + other.numerator * this.denominator;
         int newDenominator = this.denominator * other.denominator;
         return new Rational(newNumerator, newDenominator);
     }
 
-    //  COMPLETED - Static method: r1 + r2
+
     public static Rational add(Rational r1, Rational r2) {
         return r1.add(r2);
     }
 
-    // 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
+        if (other.numerator == 0 ) {
+            throw new ArithmeticException("Cannot divide by zero");
+        }
+        int newNumerator  = this.numerator * other.denominator;
+        int newDenominator = this.denominator * other.numerator;
+        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
     @Override
     public String toString() {
         if (denominator == 1) {
@@ -101,7 +97,6 @@ public class Rational {
         return numerator + "/" + denominator;
     }
 
-    //  PROVIDED - Decimal value
     public double toDouble() {
         return (double) numerator / denominator;
     }

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

@@ -3,55 +3,42 @@ package movie.apis;
 import java.util.Scanner;
 
 public class Main {
-
     private static final MovieService movieService = new MovieService();
     private static final Scanner scanner = new Scanner(System.in);
 
     public static void main(String[] args) {
         System.out.println("\n=== MOVIE API CLIENT ===\n");
-
         boolean running = true;
         while (running) {
             displayMenu();
             int choice = getIntInput("Enter your choice: ");
-
             switch (choice) {
                 case 1:
                     movieService.displayGenres();
                     break;
-
                     case 2:
-                    // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
-
+                    Long genreId = getLongInput("Enter Genre ID: ");
+                    Long page = getLongInput("Enter Page Number: ");
+                    movieService.displayMoviesByGenre(genreId, page);
                     break;
-
-
                 case 3:
-                    // TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
-
-
+                    Long movieId = getLongInput("Enter Movie ID: ");
+                    movieService.displayMovieDetails(movieId);
                     break;
-
                 case 0:
                     running = false;
                     System.out.println("Goodbye!");
-
                     break;
-
                 default:
-                    System.out.println("Invalid choice! Please enter 0-4");
+                    System.out.println("Invalid choice! Please enter 0-3");
             }
-
             if (running) {
                 System.out.println("\nPress Enter to continue...");
                 scanner.nextLine();
-                scanner.nextLine();
             }
         }
-
         scanner.close();
     }
-
     private static void displayMenu() {
         System.out.println("\n================================");
         System.out.println("            MENU");
@@ -62,7 +49,6 @@ public class Main {
         System.out.println("0. Exit");
         System.out.println("================================");
     }
-
     private static int getIntInput(String prompt) {
         System.out.print(prompt);
         while (!scanner.hasNextInt()) {
@@ -73,7 +59,6 @@ public class Main {
         scanner.nextLine();
         return input;
     }
-
     private static Long getLongInput(String prompt) {
         System.out.print(prompt);
         while (!scanner.hasNextLong()) {

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

@@ -2,10 +2,6 @@ package movie.apis;
 
 import java.util.List;
 
-/**
- * Model class representing a movie
- * Fields: id, title, genres, images
- */
 public class Movie {
 
     private Long id;
@@ -15,10 +11,101 @@ public class Movie {
     private String year;
     private String imdb_rating;
     private String country;
+    private String director;
+    private List<String> actors;
+    private int runtime;
+    private String rated;
+    private String released;
+    private String plot;
+    private int imdb_votes;
+    private int metascore;
+    private String type;
+    private String writer;
+    private String awards;
 
-    // TODO: Create a constructor with all fields
+    public Movie() {
+    }
 
-    // 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
+    public Movie(Long id, String title, List<String> genres, List<String> images, String year,
+                 String imdb_rating, String country, String director, List<String> actors,
+                 int runtime, String rated, String released, String plot, int imdb_votes,
+                 int metascore, String type, String writer, String awards) {
+        this.id = id;
+        this.title = title;
+        this.genres = genres;
+        this.images = images;
+        this.year = year;
+        this.imdb_rating = imdb_rating;
+        this.country = country;
+        this.director = director;
+        this.actors = actors;
+        this.runtime = runtime;
+        this.rated = rated;
+        this.released = released;
+        this.plot = plot;
+        this.imdb_votes = imdb_votes;
+        this.metascore = metascore;
+        this.type = type;
+        this.writer = writer;
+        this.awards = awards;
+    }
+
+    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 getDirector() { return director; }
+    public void setDirector(String director) { this.director = director; }
+
+    public List<String> getActors() { return actors; }
+    public void setActors(List<String> actors) { this.actors = actors; }
+
+    public int getRuntime() { return runtime; }
+    public void setRuntime(int runtime) { this.runtime = runtime; }
+
+    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 getPlot() { return plot; }
+    public void setPlot(String plot) { this.plot = plot; }
+
+    public int getImdb_votes() { return imdb_votes; }
+    public void setImdb_votes(int imdb_votes) { this.imdb_votes = imdb_votes; }
+
+    public int getMetascore() { return metascore; }
+    public void setMetascore(int metascore) { this.metascore = metascore; }
+
+    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; }
+
+    public String getAwards() { return awards; }
+    public void setAwards(String awards) { this.awards = awards; }
 }

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

@@ -23,53 +23,21 @@ public class MovieService {
             HttpRequest request = HttpRequest.newBuilder()
                     .uri(URI.create(GENRES_URL))
                     .build();
-
             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-
-            if (response.statusCode() == 200) {
-                System.out.println("Genres List received successfully");
-                return response.body();
-            } else {
-                throw new IOException("HTTP error code: " + response.statusCode());
-            }
+            if (response.statusCode() == 200) return response.body();
+            else throw new IOException("HTTP error code: " + response.statusCode());
         } catch (Exception e) {
             System.out.println("!!Exception : " + e.getMessage());
         }
         return null;
     }
 
-    private String getMoviesByGenreList(Long genreId, Long page) {
-        try {
-            String url = "https://api.meshcomp.ir/api/v1/genres/" + genreId + "/movies?page=" + page;
-
-            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();
-            } else {
-                System.out.println("HTTP error code: " + response.statusCode());
-                return null;
-            }
-        } catch (Exception e) {
-            System.out.println("!!Exception : " + e.getMessage());
-        }
-        return null;
-    }
-
-
-
     public void displayGenres() {
         String jsonResponse = getGenresList();
-
         if (jsonResponse == null) {
             System.out.println("Failed to get genres");
             return;
         }
-
         try {
             JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
             JsonArray genresArray = rootObject.getAsJsonArray("genres");
@@ -87,105 +55,85 @@ public class MovieService {
         }
     }
 
-    /**
-     * TODO 1: Display movies for a specific genre and page
-     *
-     * Open this link in your browser (and check Pretty-print checkbox) to view json format:
-     * https://api.meshcomp.ir/api/v1/genres/1/movies
-     *
-     * Steps:
-     * - Call getMoviesByGenreList(genreId, page) to get JSON
-     * - Parse JSON to JsonObject
-     * - Get "movies" array (NOT "data")
-     * - Loop through array and print: "ID: {id} | {title} ({year})"
-     * - Also print total and total_pages
-     *
-     * 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
+    private String getMoviesByGenreList(Long genreId, Long page) {
         try {
-            // Your code here
-
-        } catch (Exception e) {
-            System.err.println("ERROR: " + e.getMessage());
-        }
-    }
-
-
-    /**
-     * BONUS: Fetch movie details from API using movie ID
-     * URL format: https://api.meshcomp.ir/api/v1/movies/{movieId}
-     */
-    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();
-
-            return null;
+            String url = "https://api.meshcomp.ir/api/v1/genres/" + genreId + "/movies?page=" + page;
+            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();
+            System.out.println("HTTP error code: " + response.statusCode());
         } catch (Exception e) {
             System.out.println("!!Exception : " + e.getMessage());
         }
         return null;
     }
 
-     /*
-     BONUS TODO: Display complete movie details for a given movie ID
+    public void displayMoviesByGenre(Long genreId, Long page) {
+        try {
+            String jsonResponse = getMoviesByGenreList(genreId, page);
+            if (jsonResponse == null) {
+                System.out.println("Failed to get movies for genre " + genreId);
+                return;
+            }
+            JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
+            JsonArray moviesArray = rootObject.getAsJsonArray("movies");
 
-     Open this link in your browser (and check Pretty-print checkbox) to view json format:
-     https://api.meshcomp.ir/api/v1/movies/1
-
-     INSTRUCTIONS:
-     1. Call getMovieById(movieId) to get the JSON response string
-     2. Check if response is null (if yes, print error and return)
-     3. Parse the JSON string to JsonObject (inside try-catch)
-     4. Use Gson to extract all fields from the JSON and map them to your Movie class:
-        - Add missing JSON fields to your Movie class first (actors, awards, director,
-          imdb_id, imdb_votes, metascore, plot, rated, released, runtime, type, writer)
-        - Then use Gson to parse your json string
-     5. Print all movie details in a readable format
-
-     (PUT ALL PARSING CODE INSIDE THE EXISTING try-catch)
-     */
-
-    /* EXAMPLE OUTPUT:
-
-           =======================================================================
-                               THE SHAWSHANK REDEMPTION (1994)
-           =======================================================================
-           Rating: 9.3/10  |  Votes: 1,738,596
-           Director: Frank Darabont
-           Cast: Tim Robbins, Morgan Freeman, Bob Gunton, William Sadler
-           Genre: Crime, Drama
-           Runtime: 142 min  |  Rated: R
-           Country: USA  |  Released: 14 Oct 1994
-           Plot: Two imprisoned men bond over a number of years, finding
-           solace and eventual redemption through acts of common decency.
-           Awards: Nominated for 7 Oscars. Another 19 wins & 30 nominations.
-           =======================================================================
-
-     */
+            System.out.println("\nMovies in Genre ID: " + genreId + " | Page: " + page);
+            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 + ")");
+            }
+            Long total = rootObject.get("total").getAsLong();
+            Long totalPages = rootObject.get("total_pages").getAsLong();
+            System.out.println("\nTotal movies: " + total + " | Total pages: " + totalPages + "\n");
+        } catch (Exception e) {
+            System.err.println("ERROR: " + e.getMessage());
+        }
+    }
+    private String getMovieById(Long movieId) {
+        try {
+            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();
+            System.out.println("HTTP error code: " + response.statusCode());
+        } catch (Exception e) {
+            System.out.println("!!Exception : " + e.getMessage());
+        }
+        return null;
+    }
     public void displayMovieDetails(Long movieId) {
-        // Step 1: Get JSON response from API
         String jsonResponse = getMovieById(movieId);
-
-        // Step 2: Check if we got valid data
-        // Step 3-5: Parse JSON and display details (PUT YOUR CODE INSIDE try-catch)
         if (jsonResponse == null) {
             System.out.println("Failed to get movie details for ID: " + movieId);
             return;
         }
         try {
-            // TODO: Parse jsonResponse to JsonObject
-            // HINT: Use JsonParser.parseString(jsonResponse).getAsJsonObject()
-            // TODO: use Gson to parse the json
-            // Your code here:
-        } catch (Exception e) {
+            Gson gson = new Gson();
+            Movie movie = gson.fromJson(jsonResponse, Movie.class);
+
+            System.out.println("=======================================================================");
+            System.out.println("                       " + movie.getTitle() + " (" + movie.getYear() + ")");
+            System.out.println("=======================================================================");
+            System.out.println("Rating: " + movie.getImdb_rating() + " | Votes: " + movie.getImdb_votes());
+            System.out.println("Director: " + movie.getDirector());
+            System.out.println("Cast: " + String.join(", ", movie.getActors()));
+            System.out.println("Genre: " + String.join(", ", 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());
+            System.out.println("=======================================================================");
+        }
+        catch (Exception e) {
             System.err.println("ERROR parsing movie details: " + e.getMessage());
         }
     }