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


//Non generic class, with 1 generic method
public class PlayExample {

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

    public static void main(String[] args) {

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

    //getFirstElement returns an Integer, as expected
        new PlayExample().getFirstElement(list);

    }

}