EquipmentType.allTypes = new Vector(); EquipmentType.lookupHash = new Hashtable();   WeaponType.initializeTypes(); AmmoType.initializeTypes(); MiscType.initializeTypes();
if(null==EquipmentType.allTypes) { EquipmentType.allTypes = new Vector(); EquipmentType.lookupHash = new Hashtable();   WeaponType.initializeTypes(); AmmoType.initializeTypes(); MiscType.initializeTypes(); }
    public static void initializeTypes() {        EquipmentType.allTypes = new Vector();        EquipmentType.lookupHash = new Hashtable();                // will I need any others?        WeaponType.initializeTypes();        AmmoType.initializeTypes();        MiscType.initializeTypes();    }