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public class A1Q1 {	public static void main(String[] args) {       	int numActors = JMDBSource.getNumActors();    	int numMovies = JMDBSource.getNumMovies();        	String[] firstNames = new String[numActors];    	String[] lastNames = new String[numActors];    	int[] birthYears = new int[numActors];        	JMDBSource.fillActorArrays(lastNames, firstNames, birthYears);    	//*** fill parallel arrays with actor information.        	String[] movieTitles = new String[numMovies];    	String[] starFirst = new String[numMovies];    	String[] starLast = new String[numMovies];    	int[] years = new int[numMovies];        	JMDBSource.fillMovieArrays(movieTitles, years, starFirst, starLast); //starfirst and last might be null    	//*** fill parallel arrays with movie information.       	Actor[] actorArray = new Actor[numActors];    	Movie[] movieArray = new Movie[numMovies];        	for (int i=0; i < numActors; i++) {    		actorArray[i] = new Actor(firstNames[i], lastNames[i], birthYears[i]);    		//*** fill the actor array up    	}        	for (int i=0; i < numMovies; i++) {    		if (starFirst[i] == null) {    			movieArray[i] = new Movie(movieTitles[i], years[i]);    		} else {    			for (int j=0; j < numActors; j++) {    				if (firstNames[j].equals(starFirst[i]) && lastNames[j].equals(starLast[i]) ) {    					movieArray[i] = new Movie(movieTitles[i], years[i], actorArray[j]);		    				}    			}    		}    	}    	printMovies(movieArray);    	System.out.println("\n---End of processing."); 	} 	 	public static void printMovies(Movie[] movies) { 		System.out.println("Movies and their stars:"); 		for (int i=0; i < movies.length; i++) { 			movies[i].printMovie(); 		} 	}}class Actor {	private String lastName, firstName;    private int birthYear;    public Actor(String first, String last, int year) {    	this.firstName = first;    	this.lastName = last;    	this.birthYear = year; 	} 	 	public String getName() { 		return (firstName + " " + lastName); 	} 	 	public int getBirthYear() { 		return birthYear; 	}}  class Movie {	private String title;	private int year;    private Actor star = null;        public Movie(String title, int year) {    	this.title = title;    	this.year = year; 	}    public Movie(String title, int year, Actor star) {    	this.title = title;    	this.year = year;    	this.star = star; 	} 	 	public void printMovie() { 		System.out.println(title + " (" + year + ")"); 		if (star != null) { 			System.out.println("  Starring:" + star.getName() + " (" + year + ") ( Age: " + (year - star.getBirthYear()) + ")\n"); 		} else { 			System.out.println("  (No Stars)\n"); 		} 	}}