import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;


//GENERIC class of W, but W is completely unused
public class PlayExample<W> {

    public <T> T getFirstElement(List<T> list) {
        return list.get(0);
    }

    public static void main(String[] args) {

        List<Integer> list = new ArrayList<Integer>();

    //Now for some freaky weird magic. We parameterize PlayExample with ANY class.
    //Doesn't matter at all which one.
    //getFirstElement is now an Integer
    //wtf?
        new PlayExample<CompletelyMeaninglessClass>().getFirstElement(list);

    }

}