package org.r3pek.pharmacies.utils; import java.util.LinkedList; import org.r3pek.pharmacies.PharmaciesOverlay; import org.r3pek.pharmacies.Pharmacy; public class GlobalVars { public static Positioner positioner; public static PharmaciesOverlay pharmaciesOverlay; private static LinkedList pharmacies; public synchronized static LinkedList getPharmacies() { if (pharmacies == null) pharmacies = new LinkedList(); return pharmacies; } }