From c88f90e7e079d170f1d053fc109dcfe3661c5e71 Mon Sep 17 00:00:00 2001 From: ShayanEdalatjoo Date: Fri, 1 May 2026 21:37:45 +0330 Subject: [PATCH 1/3] Finishing Rational Class. --- src/main/java/Rational/Rational.java | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/src/main/java/Rational/Rational.java b/src/main/java/Rational/Rational.java index 7bd840e..fca3353 100644 --- a/src/main/java/Rational/Rational.java +++ b/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 - 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 @@ -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 null; // Remove this line when implemented + return r1.divide(r2); } // PROVIDED - String representation -- 2.54.0 From 2787597d0a60dc0b32be340051fe3473ab5653ec Mon Sep 17 00:00:00 2001 From: ShayanEdalatjoo Date: Fri, 1 May 2026 23:16:26 +0330 Subject: [PATCH 2/3] completing TODO parts for API. --- src/main/java/movie/apis/Main.java | 4 +- src/main/java/movie/apis/Movie.java | 60 +++++++++++++++++++++- src/main/java/movie/apis/MovieService.java | 22 ++++++-- 3 files changed, 80 insertions(+), 6 deletions(-) diff --git a/src/main/java/movie/apis/Main.java b/src/main/java/movie/apis/Main.java index f0e713d..5c79d48 100644 --- a/src/main/java/movie/apis/Main.java +++ b/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; diff --git a/src/main/java/movie/apis/Movie.java b/src/main/java/movie/apis/Movie.java index 969774a..77db944 100644 --- a/src/main/java/movie/apis/Movie.java +++ b/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 genres, List 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 getGenres() { + return genres; + } + public List 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 genres) { + this.genres = genres; + } + public void setImages(List 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; + } } \ No newline at end of file diff --git a/src/main/java/movie/apis/MovieService.java b/src/main/java/movie/apis/MovieService.java index 3f053f5..e93cf7a 100644 --- a/src/main/java/movie/apis/MovieService.java +++ b/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 response = client.send(request, HttpResponse.BodyHandlers.ofString()); // if (response.statusCode() == 200) return response.body(); - - return null; + String url = MOVIE_BY_ID_URL + movieId; + HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build(); + HttpResponse response = client.send(request, HttpResponse.BodyHandlers.ofString()); + if (response.statusCode() == 200) return response.body(); } catch (Exception e) { System.out.println("!!Exception : " + e.getMessage()); } -- 2.54.0 From b2af13ab93620fec2721f3c6e0b0667a29fd2b4a Mon Sep 17 00:00:00 2001 From: ShayanEdalatjoo Date: Fri, 17 Jul 2026 22:54:50 +0330 Subject: [PATCH 3/3] Adding bonus parts --- src/main/java/movie/apis/Main.java | 5 +- src/main/java/movie/apis/Movie.java | 113 ++++++++++++++++++++- src/main/java/movie/apis/MovieService.java | 19 +++- 3 files changed, 129 insertions(+), 8 deletions(-) diff --git a/src/main/java/movie/apis/Main.java b/src/main/java/movie/apis/Main.java index 5c79d48..6a11eed 100644 --- a/src/main/java/movie/apis/Main.java +++ b/src/main/java/movie/apis/Main.java @@ -30,8 +30,8 @@ public class Main { 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: @@ -47,7 +47,6 @@ public class Main { if (running) { System.out.println("\nPress Enter to continue..."); scanner.nextLine(); - scanner.nextLine(); } } diff --git a/src/main/java/movie/apis/Movie.java b/src/main/java/movie/apis/Movie.java index 77db944..666f7d4 100644 --- a/src/main/java/movie/apis/Movie.java +++ b/src/main/java/movie/apis/Movie.java @@ -15,6 +15,18 @@ 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; // TODO: Create a constructor with all fields public Movie(Long id, String title, List genres, List images, String year, String imdb_rating, String country){ @@ -26,11 +38,38 @@ public class Movie { this.imdb_rating = imdb_rating; this.country = country; } + + // Added constructor with all old and new fields + public Movie(Long id, String title, List genres, List 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 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() { @@ -54,6 +93,42 @@ public class Movie { public String getCountry() { return country; } + public String getActors() { + return actors; + } + public String getAwards() { + return awards; + } + public String getDirector() { + return director; + } + public String getImdb_id() { + return imdb_id; + } + public String getImdb_votes() { + return imdb_votes; + } + public String getMetascore() { + return metascore; + } + public String getPlot() { + return plot; + } + public String getRated() { + return rated; + } + public String getReleased() { + return released; + } + public String getRuntime() { + return runtime; + } + public String getType() { + return type; + } + public String getWriter() { + return writer; + } // Setters public void setId(Long id) { @@ -77,4 +152,40 @@ public class Movie { public void setCountry(String country) { this.country = country; } -} \ No newline at end of file + public void setActors(String actors) { + this.actors = actors; + } + public void setAwards(String awards) { + this.awards = awards; + } + public void setDirector(String director) { + this.director = director; + } + public void setImdb_id(String imdb_id) { + this.imdb_id = imdb_id; + } + public void setImdb_votes(String imdb_votes) { + this.imdb_votes = imdb_votes; + } + public void setMetascore(String metascore) { + this.metascore = metascore; + } + public void setPlot(String plot) { + this.plot = plot; + } + public void setRated(String rated) { + this.rated = rated; + } + public void setReleased(String released) { + this.released = released; + } + public void setRuntime(String runtime) { + this.runtime = runtime; + } + public void setType(String type) { + this.type = type; + } + public void setWriter(String writer) { + this.writer = writer; + } +} diff --git a/src/main/java/movie/apis/MovieService.java b/src/main/java/movie/apis/MovieService.java index e93cf7a..cac846b 100644 --- a/src/main/java/movie/apis/MovieService.java +++ b/src/main/java/movie/apis/MovieService.java @@ -197,10 +197,21 @@ public class MovieService { return; } try { - // TODO: Parse jsonResponse to JsonObject - // HINT: Use JsonParser.parseString(jsonResponse).getAsJsonObject() - // TODO: use Gson to parse the json - // Your code here: + Gson gson = new Gson(); + Movie movie = gson.fromJson(jsonResponse, Movie.class); + + System.out.println("\n======================================================================="); + System.out.println(" " + movie.getTitle() + " (" + movie.getYear() + ")"); + System.out.println("======================================================================="); + System.out.println("Rating: " + movie.getImdb_rating() + "/10 | Votes: " + movie.getImdb_votes()); + System.out.println("Director: " + movie.getDirector()); + System.out.println("Cast: " + movie.getActors()); + System.out.println("Genre: " + String.join(", ", movie.getGenres())); + System.out.println("Runtime: " + movie.getRuntime() + " min | 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("=======================================================================\n"); } catch (Exception e) { System.err.println("ERROR parsing movie details: " + e.getMessage()); } -- 2.54.0