Java tutorial
/* *********************************************************************** * * project: org.matsim.* * * * *********************************************************************** * * * * copyright : (C) 2013 by the members listed in the COPYING, * * LICENSE and WARRANTY file. * * email : info at matsim dot org * * * * *********************************************************************** * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * See also COPYING, LICENSE and WARRANTY file * * * * *********************************************************************** */ package playground.michalm.taxi.util; import org.matsim.contrib.dvrp.data.Vehicle; import com.google.common.base.Predicate; import com.google.common.collect.Iterables; public class TaxicabUtils { public static int countVehicles(Iterable<? extends Vehicle> vehicles, Predicate<Vehicle> predicate) { return Iterables.size(Iterables.filter(vehicles, predicate)); } }