Removing hardcoded values

src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/agent/core/AgentConstants.java

@@ -27,6 +27,8 @@ public class AgentConstants {
     /*	---------------------------------------------------------------------------------------
                                 IoT-Server specific information
          ---------------------------------------------------------------------------------------	*/
+    public static final String DEVICE_CONTROLLER_API_EP = "/virtual_firealarm/device";
+    public static final String DEVICE_SCEP_API_EP = "/virtual_firealarm_scep";
     public static final String DEVICE_ENROLLMENT_API_EP = "/scep";
     public static final String DEVICE_REGISTER_API_EP = "/register";
     public static final String DEVICE_PUSH_TEMPERATURE_API_EP = "/temperature";

src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/agent/core/AgentUtilOperations.java

@@ -193,8 +193,8 @@ public class AgentUtilOperations {
         AgentManager agentManager = AgentManager.getInstance();
         String serverSecureEndpoint = agentManager.getAgentConfigs().getHTTPS_ServerEndpoint();
         String serverUnSecureEndpoint = agentManager.getAgentConfigs().getHTTP_ServerEndpoint();
-        String backEndContext = "/virtual_firealarm/device";
+        String backEndContext =AgentConstants.DEVICE_CONTROLLER_API_EP;
-        String scepBackEndContext = "/virtual_firealarm_scep";
+        String scepBackEndContext = AgentConstants.DEVICE_SCEP_API_EP;
 
         String deviceControllerAPIEndpoint = serverSecureEndpoint + backEndContext;