import java.util.ArrayList;
import java.util.HashSet;

public class Bar {
	/**
	 * @return The best of bars.
	 */
	public Bar() { }

	/**
	 * @param input The best foo you can find
	 * @return Another spectacular Foo for you to use.
	 */
	public Foo getMyFoo(Foo input) { return null; }

	/**
	 * @param input The best set you can afford.
	 * @return
	 */
	public ArrayList<String> getMyList(HashSet input) { return null; }

	/**
	 * @return {@code true} if the fun mode available, {@code false} otherwise.
	 */
	public boolean isFunAvailable() { throw new RuntimeException("Stub!"); }


}