From 9854af79f4322de8aeedd2f1f6c28f1e84bdad2b Mon Sep 17 00:00:00 2001 From: Parmis Jamami Date: Thu, 30 Apr 2026 19:56:47 +0330 Subject: [PATCH] Complete code --- src/main/java/Rational/Rational.java | 28 +-- src/main/java/movie/apis/Main.java | 12 +- src/main/java/movie/apis/Movie.java | 198 ++++++++++++++++++++- src/main/java/movie/apis/MovieService.java | 92 ++++++++-- 4 files changed, 297 insertions(+), 33 deletions(-) diff --git a/src/main/java/Rational/Rational.java b/src/main/java/Rational/Rational.java index 7bd840e..e473e87 100644 --- a/src/main/java/Rational/Rational.java +++ b/src/main/java/Rational/Rational.java @@ -54,42 +54,46 @@ 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) รท (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 IllegalArgumentException("Denominator cannot be 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 diff --git a/src/main/java/movie/apis/Main.java b/src/main/java/movie/apis/Main.java index f0e713d..9b1aaa6 100644 --- a/src/main/java/movie/apis/Main.java +++ b/src/main/java/movie/apis/Main.java @@ -21,17 +21,19 @@ public class Main { 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!"); diff --git a/src/main/java/movie/apis/Movie.java b/src/main/java/movie/apis/Movie.java index 969774a..3028db7 100644 --- a/src/main/java/movie/apis/Movie.java +++ b/src/main/java/movie/apis/Movie.java @@ -15,10 +15,202 @@ public class Movie { private String year; private String imdb_rating; private String country; + private List 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 - // TODO: Create a simple constructor with id and title only + public Movie(Long id , String title , List genres , List images , String year , String imdb_rating , String country + , List 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; + + } + public Movie(Long id , String title){ + this.id = id; + this.title = title; + } + + 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 getGenres() { + return genres; + } + + public void setGenres(List genres) { + this.genres = genres; + } + + public List getImages() { + return images; + } + + public void setImages(List 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 List getActors() { + return actors; + } + + public void setActors(List 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 } \ 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..188c3f3 100644 --- a/src/main/java/movie/apis/MovieService.java +++ b/src/main/java/movie/apis/MovieService.java @@ -103,10 +103,32 @@ public class MovieService { * PUT ALL PARSING CODE INSIDE try-catch */ public void displayMoviesByGenre(Long genreId, Long page) { - // TODO: Write your code here + String jsonResponse = getMoviesByGenreList(genreId , page); + if(jsonResponse == null){ + System.out.println("Failed to get movies. "); + return; + } // All parsing code must be inside try-catch try { - // Your code here + JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject(); + + JsonArray moviesArray = rootObject.getAsJsonArray("movies"); + Type movieListType = new TypeToken>() {}.getType(); + Gson gson = new Gson(); + List movies = gson.fromJson(moviesArray, movieListType); + + System.out.println("\nAll Movies:"); + for(Movie movie : movies){ + System.out.println( + "ID: " + movie.getId() + + " | " + movie.getTitle() + + " (" + movie.getYear() + ")" + ); + } + System.out.println("\nTotal: " + rootObject.get("total")); + System.out.println("Total Pages: " + rootObject.get("total_pages")); + System.out.println(); + } catch (Exception e) { System.err.println("ERROR: " + e.getMessage()); @@ -120,13 +142,19 @@ 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 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 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; + } + - return null; } catch (Exception e) { System.out.println("!!Exception : " + e.getMessage()); } @@ -134,7 +162,7 @@ public class MovieService { } /* - BONUS TODO: Display complete movie details for a given movie ID + Open this link in your browser (and check Pretty-print checkbox) to view json format: https://api.meshcomp.ir/api/v1/movies/1 @@ -181,10 +209,48 @@ 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: + + JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject(); + + Gson gson = new Gson(); + Movie movie = gson.fromJson(rootObject, 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.print("Cast: "); + if (movie.getActors() != null) { + for (String actor : movie.getActors()) { + System.out.print(actor + ", "); + } + } + System.out.println(); + + System.out.print("Genre: "); + if (movie.getGenres() != null) { + for (String g : movie.getGenres()) { + System.out.print(g + " "); + } + } + System.out.println(); + + 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()); } -- 2.54.0