crewScheduledForRemoval = new Vector(); crewScheduledForAddition = new Vector(); crewPeople = new Hashtable();
crewScheduledForRemoval = new Vector<String>(); crewScheduledForAddition = new Vector<CrewPerson>(); crewPeople = new Hashtable<String, CrewPerson>();
    public CrewGroupImpl(int pID, String pName) {        super(pID, pName);        crewScheduledForRemoval = new Vector();        crewScheduledForAddition = new Vector();        crewPeople = new Hashtable();        myRandom = new Random();        myFoodConsumerDefinitionImpl = new FoodConsumerDefinitionImpl();        myAirConsumerDefinitionImpl = new AirConsumerDefinitionImpl();        myPotableWaterConsumerDefinitionImpl = new PotableWaterConsumerDefinitionImpl();        myGreyWaterProducerDefinitionImpl = new GreyWaterProducerDefinitionImpl();        myDirtyWaterProducerDefinitionImpl = new DirtyWaterProducerDefinitionImpl();        myAirProducerDefinitionImpl = new AirProducerDefinitionImpl();        myDryWasteProducerDefinitionImpl = new DryWasteProducerDefinitionImpl();    }