Compare commits
7
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
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9acd7ae488 | ||
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1a6f0a7c41 | ||
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1539145374 | ||
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d6b1ea2542 | ||
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f7d492399e | ||
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c0e959a486 | ||
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fe81e61fb2 |
Generated
+27
@@ -0,0 +1,27 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="JsonSchemaMappingsProjectConfiguration">
|
||||
<state>
|
||||
<map>
|
||||
<entry key="No JSON schema">
|
||||
<value>
|
||||
<SchemaInfo>
|
||||
<option name="ignoredFile" value="true" />
|
||||
<option name="name" value="No JSON schema" />
|
||||
<option name="relativePathToSchema" value="" />
|
||||
<option name="applicationDefined" value="true" />
|
||||
<option name="patterns">
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||||
<list>
|
||||
<Item>
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||||
<option name="path" value="file://$PROJECT_DIR$/src/main/java/movie/apis/som.json" />
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||||
</Item>
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||||
</list>
|
||||
</option>
|
||||
<option name="isIgnoredFile" value="true" />
|
||||
</SchemaInfo>
|
||||
</value>
|
||||
</entry>
|
||||
</map>
|
||||
</state>
|
||||
</component>
|
||||
</project>
|
||||
@@ -9,8 +9,8 @@
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||||
<version>1.0-SNAPSHOT</version>
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||||
|
||||
<properties>
|
||||
<maven.compiler.source>23</maven.compiler.source>
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||||
<maven.compiler.target>23</maven.compiler.target>
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||||
<maven.compiler.source>21</maven.compiler.source>
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||||
<maven.compiler.target>21</maven.compiler.target>
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||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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||||
</properties>
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||||
<dependencies>
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||||
|
||||
@@ -51,48 +51,39 @@ public class Rational {
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return r1.add(r2);
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}
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// TODO: Instance method - this - other
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// Formula: a/b - c/d = (a*d - c*b) / (b*d)
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public Rational subtract(Rational other) {
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||||
// YOUR CODE HERE
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return null; // Remove this line when implemented
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int newNumerator = this.numerator * other.denominator - other.numerator * this.denominator;
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int newDenominator = this.denominator * other.denominator;
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return new Rational(newNumerator, newDenominator);
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}
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||||
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||||
// TODO: Static method - r1 - r2
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public static Rational subtract(Rational r1, Rational r2) {
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// YOUR CODE HERE
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return null; // Remove this line when implemented
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return r1.subtract(r2);
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}
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// TODO: Instance method - this * other
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// Formula: (a/b) * (c/d) = (a*c) / (b*d)
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public Rational multiply(Rational other) {
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||||
// YOUR CODE HERE
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||||
return null; // Remove this line when implemented
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||||
int newNumerator = this.numerator * other.numerator;
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int newDenominator = this.denominator * other.denominator;
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return new Rational(newNumerator, newDenominator);
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}
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||||
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// TODO: Static method - r1 * r2
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public static Rational multiply(Rational r1, Rational r2) {
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// YOUR CODE HERE
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return null; // Remove this line when implemented
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return r1.multiply(r2);
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||||
}
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||||
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||||
// TODO: Instance method - this / other
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// Formula: (a/b) ÷ (c/d) = (a*d) / (b*c)
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||||
public Rational divide(Rational other) {
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||||
// YOUR CODE HERE
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||||
// HINT: Division is multiplication by reciprocal
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||||
// Don't forget to check if other.numerator is zero!
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||||
return null; // Remove this line when implemented
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||||
if (other.denominator == 0) {
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||||
throw new IllegalArgumentException("Denominator cannot be zero");
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||||
}
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||||
int newNumerator = this.numerator * other.denominator;
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||||
int newDenominator = this.denominator * other.numerator;
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||||
return new Rational(newNumerator, newDenominator);
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||||
}
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||||
|
||||
// TODO: Static method - r1 / r2
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||||
public static Rational divide(Rational r1, Rational r2) {
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||||
// YOUR CODE HERE
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||||
return null; // Remove this line when implemented
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||||
return r1.divide(r2);
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||||
}
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||||
|
||||
// PROVIDED - String representation
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||||
@Override
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||||
public String toString() {
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||||
if (denominator == 1) {
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||||
@@ -101,7 +92,7 @@ public class Rational {
|
||||
return numerator + "/" + denominator;
|
||||
}
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||||
|
||||
// PROVIDED - Decimal value
|
||||
|
||||
public double toDouble() {
|
||||
return (double) numerator / denominator;
|
||||
}
|
||||
|
||||
@@ -21,15 +21,17 @@ public class Main {
|
||||
break;
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||||
|
||||
case 2:
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||||
// TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
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||||
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Long genreId = getLongInput("Enter genre id: ");
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||||
Long pages = getLongInput("Enter page number: ");
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||||
movieService.displayMoviesByGenre(genreId, pages);
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||||
break;
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||||
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||||
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case 3:
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||||
// TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
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||||
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||||
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||||
Long movieId = getLongInput("Enter movie id: ");
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movieService.displayMovieDetails(movieId);
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||||
break;
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||||
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||||
case 0:
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@@ -6,6 +6,7 @@ import java.util.List;
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* Model class representing a movie
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* Fields: id, title, genres, images
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*/
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||||
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public class Movie {
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||||
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private Long id;
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@@ -15,10 +16,176 @@ public class Movie {
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private String year;
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private String imdb_rating;
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private String country;
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||||
private String director;
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||||
private String actors;
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||||
private String awards;
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||||
private String imdb_id;
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||||
private String imdb_votes;
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||||
private String metascore;
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||||
private String plot;
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private String rated;
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||||
private String released;
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||||
private String runtime;
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||||
private String type;
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||||
private String writer;
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private String poster;
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||||
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||||
// TODO: Create a constructor with all fields
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public Movie(Long id, String title, List<String> genres, List<String> images, String year,
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String imdb_rating, String country, String director, String actors, String awards,
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String imdb_id, String imdb_votes, String metascore, String plot, String rated,
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String released, String runtime, String type, String writer, String poster) {
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||||
|
||||
// TODO: Create a simple constructor with id and title only
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this.id = id;
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||||
this.title = title;
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||||
this.genres = genres;
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this.images = images;
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||||
this.year = year;
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||||
this.imdb_rating = imdb_rating;
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||||
this.country = country;
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||||
this.director = director;
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||||
this.actors = actors;
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||||
this.awards = awards;
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||||
this.imdb_id = imdb_id;
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||||
this.imdb_votes = imdb_votes;
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||||
this.metascore = metascore;
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||||
this.plot = plot;
|
||||
this.rated = rated;
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||||
this.released = released;
|
||||
this.runtime = runtime;
|
||||
this.type = type;
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||||
this.writer = writer;
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||||
this.poster = poster;
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||||
|
||||
}
|
||||
|
||||
public Movie(Long id, String title) {
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||||
this.id = id;
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||||
this.title = title;
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||||
}
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||||
|
||||
public Long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(Long id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public String getTitle() {
|
||||
return title;
|
||||
}
|
||||
|
||||
public void setTitle(String title) {
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||||
this.title = title;
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||||
}
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||||
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||||
public List<String> getGenres() {
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||||
return genres;
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||||
}
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||||
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||||
public void setGenres(List<String> genres) {
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||||
this.genres = genres;
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||||
}
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||||
|
||||
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) {
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||||
this.year = year;
|
||||
}
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||||
|
||||
public String getImdb_rating() {
|
||||
return imdb_rating;
|
||||
}
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||||
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||||
public void setImdb_rating(String imdb_rating) {
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||||
this.imdb_rating = imdb_rating;
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||||
}
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||||
|
||||
public String getCountry() {
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||||
return country;
|
||||
}
|
||||
|
||||
public void setCountry(String country) {
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||||
this.country = country;
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||||
}
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||||
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||||
public String getDirector() { return director; }
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||||
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||||
public void setDirector(String director) { this.director = director; }
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||||
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||||
public String getActors() { return actors; }
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||||
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||||
public void setActors(String actors) { this.actors = actors; }
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||||
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||||
public String getAwards() { return awards; }
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||||
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||||
public void setAwards(String awards) { this.awards = awards; }
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||||
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||||
public String getImdb_id() { return imdb_id; }
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||||
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||||
public void setImdb_id(String imdb_id) { this.imdb_id = imdb_id; }
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||||
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||||
public String getImdb_votes() { return imdb_votes; }
|
||||
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||||
public void setImdb_votes(String imdb_votes) { this.imdb_votes = imdb_votes; }
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||||
|
||||
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; }
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||||
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||||
public String getRuntime() { return runtime; }
|
||||
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||||
public void setRuntime(String runtime) { this.runtime = runtime; }
|
||||
|
||||
public String getType() { return type; }
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||||
|
||||
public void setType(String type) { this.type = type; }
|
||||
|
||||
public String getWriter() { return writer; }
|
||||
|
||||
public void setWriter(String writer) { this.writer = writer; }
|
||||
|
||||
public String getPoster() { return poster; }
|
||||
|
||||
public void setPoster(String poster) { this.poster = poster; }
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
String result = "=".repeat(70) + "\n"
|
||||
+ " ".repeat(20) + this.getTitle() + " (" + this.getYear() + ")" + "\n"
|
||||
+ "=".repeat(70) + "\n"
|
||||
+ "Rating: " + this.getImdb_rating() + "/10" + " | " + "Votes: " + this.getImdb_votes() + "\n"
|
||||
+ "Director: " + this.getDirector() + "\n"
|
||||
+ "Cast: " + this.getActors() + "\n"
|
||||
+ "Genre: " + this.getGenres() + "\n"
|
||||
+ "Runtime: " + this.getRuntime() + " | " + "Rated: " + this.getRated() + "\n"
|
||||
+ "Country: " + this.getCountry() + " | " + "Released: " + this.getReleased() + "\n"
|
||||
+ "Plot: " + this.getPlot() + "\n"
|
||||
+ "Awards: " + this.getAwards() + "\n"
|
||||
+ "=".repeat(70);
|
||||
return result;
|
||||
}
|
||||
|
||||
// TODO: Create getters and setters for all fields
|
||||
}
|
||||
@@ -87,26 +87,25 @@ 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
|
||||
String jsonResponse = getMoviesByGenreList(genreId, page);
|
||||
try {
|
||||
// Your code here
|
||||
if (jsonResponse == null) {
|
||||
System.out.println("Failed to get movies");
|
||||
return;
|
||||
}
|
||||
JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
|
||||
JsonArray moviesArray = rootObject.getAsJsonArray("movies");
|
||||
Gson gson = new Gson();
|
||||
List<Movie> movies = gson.fromJson(moviesArray, new TypeToken<ArrayList<Movie>>() {});
|
||||
for (Movie movie : movies) {
|
||||
System.out.println("ID: " + movie.getId() + " | " + movie.getTitle() + "(" + movie.getYear() + ")");
|
||||
}
|
||||
int total = rootObject.get("total").getAsInt();
|
||||
int totalPages = rootObject.get("total_pages").getAsInt();
|
||||
System.out.println("Total movies: " +total);
|
||||
System.out.println("Total pages: " +totalPages);
|
||||
|
||||
} catch (Exception e) {
|
||||
System.err.println("ERROR: " + e.getMessage());
|
||||
@@ -114,79 +113,41 @@ public class MovieService {
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 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();
|
||||
|
||||
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();
|
||||
}
|
||||
else {
|
||||
System.out.println("HTTP error code: " + response.statusCode());
|
||||
return null;
|
||||
}
|
||||
|
||||
} catch (Exception e) {
|
||||
System.out.println("!!Exception : " + e.getMessage());
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/*
|
||||
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
|
||||
|
||||
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.
|
||||
=======================================================================
|
||||
|
||||
*/
|
||||
|
||||
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)
|
||||
String jsonResponse = getMovieById(movieId);
|
||||
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:
|
||||
JsonObject rootObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
|
||||
Gson gson = new Gson();
|
||||
Movie movie = gson.fromJson(rootObject, Movie.class);
|
||||
System.out.println(movie);
|
||||
} catch (Exception e) {
|
||||
System.err.println("ERROR parsing movie details: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user