added lab12 ex1

src/lab12_singleton/ex1/managers/SynchSingletonSensorsManager.java

@@ -0,0 +1,14 @@
+package lab12_singleton.ex1.managers;
+
+import lab12_singleton.ex1.SingletonSensorManager;
+
+public class SynchSingletonSensorsManager extends SingletonSensorManager {
+    private static SynchSingletonSensorsManager instance;
+
+    public static synchronized SynchSingletonSensorsManager getInstance() {
+        if (instance == null) {
+            instance = new SynchSingletonSensorsManager();
+        }
+        return instance;
+    }
+}