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public void addMovie(Movie aMovie) {
movieList.put(aMovie.getTitle(), aMovie);
    if (!typeList.containsKey(aMovie.getType()))
        typeList.put(aMovie.getType(), new Vector());                       
    ((Vector)typeList.get(aMovie.getType())).add(aMovie);
    for (int i=0; i <aMovie.getActors().size(); i++) {
        String anActor = (String)aMovie.getActors().get(i);
        if (!actorList.containsKey(anActor))
            actorList.put(anActor, new Vector());
        ((Vector)actorList.get(anActor)).add(aMovie);
    }


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import java.io.*;
class FileTest
{
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