Movie.java

import java.io.File;
import java.io.IOException;
import java.io.Serializable;

public class Movie implements Serializable{
	private String title, director, duration, year, classification;
	
	public Movie() {
		title = "";
		director = "";
		duration = "";
		year = "";
		classification = "";
    }
    
    public String toString(){
        return title + " (" + year + ")";
    }
	
	
	public void setTitle(String title) throws EmptyFieldException{
		if(title == null || title.length() == 0)
			throw new EmptyFieldException("The title cannot be null");
		this.title = title;
	}
	
	
	public String getTitle() {
		return title;
	}
	
	public void setDirector(String director) throws EmptyFieldException{
		if(director == null || director.length() == 0)
			throw new EmptyFieldException("The director cannot be null");
		this.director = director;
	}
	
	public String getDirector() {
		return director;
	}
	
	public void setDuration(String duration) throws EmptyFieldException{
		if(duration == null || duration.length() == 0)
			throw new EmptyFieldException("The duration cannot be null");
		this.duration = duration;
	}
	
	public String getDuration() {
		return duration;
	}
	
	public void setYear(String year) throws EmptyFieldException{
		if(year == null || year.length() == 0)
			throw new EmptyFieldException("The year cannot be null");
		try {
			int i = Integer.parseInt(year);
			if(i>2019)
				throw new EmptyFieldException("Are you from the future?");
		} catch (NumberFormatException | NullPointerException nfe) {
			throw new EmptyFieldException("The year must be a number");
		}
		this.year = year;
	}
	
	public String getYear() {
		return year;
	}
	
	public void setClassification(String classification) throws EmptyFieldException{
		if(classification == null || classification.length() == 0)
			throw new EmptyFieldException("The classification cannot be null");
		this.classification = classification;
	}
	
	public String getClassification() {
		return classification;
	}
}