Migrated sonar false positives from qube into code.

Signed-off-by: Kai Zimmermann <kai.zimmermann@bosch-si.com>

examples/hawkbit-device-simulator/src/main/java/org/eclipse/hawkbit/simulator/DeviceSimulator.java

@@ -21,8 +21,6 @@ import com.vaadin.spring.annotation.EnableVaadin;
 /**
  * The main-method to start the Spring-Boot application.
  *
- *
- *
  */
 @SpringBootApplication
 @EnableVaadin
@@ -46,6 +44,8 @@ public class DeviceSimulator {
      * @param args
      *            the args
      */
+    // Exception squid:S2095 - Spring boot standard behavior
+    @SuppressWarnings({ "squid:S2095" })
     public static void main(final String[] args) {
         SpringApplication.run(DeviceSimulator.class, args);
     }

examples/hawkbit-device-simulator/src/main/java/org/eclipse/hawkbit/simulator/amqp/SpReceiverService.java

@@ -88,6 +88,8 @@ public class SpReceiverService extends ReceiverService {
         if (eventHeader == null) {
             logAndThrowMessageError(message, "Event Topic is not set");
         }
+        // Exception squid:S2259 - Checked before
+        @SuppressWarnings({ "squid:S2259" })
         final EventTopic eventTopic = EventTopic.valueOf(eventHeader.toString());
         switch (eventTopic) {
         case DOWNLOAD_AND_INSTALL: