Fix requested changes in the review

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/UserManagementService.java

@@ -933,7 +933,7 @@ public interface UserManagementService {
     Response validateUser(Credential credential);
 
     @GET
-    @Path("/activities")
+    @Path("/device/activities")
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/UserManagementServiceImpl.java

@@ -807,7 +807,7 @@ public class UserManagementServiceImpl implements UserManagementService {
 
     @GET
     @Override
-    @Path("/activities")
+    @Path("/device/activities")
     public Response getActivities(
             @QueryParam("since") String since,
             @QueryParam("offset") int offset,
@@ -825,7 +825,7 @@ public class UserManagementServiceImpl implements UserManagementService {
         RequestValidationUtil.validatePaginationParameters(offset, limit);
         if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
             Date ifSinceDate;
-            SimpleDateFormat format = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z");
+            SimpleDateFormat format = new SimpleDateFormat(Constants.DEFAULT_SIMPLE_DATE_FORMAT);
             try {
                 ifSinceDate = format.parse(ifModifiedSince);
             } catch (ParseException e) {
@@ -837,7 +837,7 @@ public class UserManagementServiceImpl implements UserManagementService {
             timestamp = ifModifiedSinceTimestamp / 1000;
         } else if (since != null && !since.isEmpty()) {
             Date sinceDate;
-            SimpleDateFormat format = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z");
+            SimpleDateFormat format = new SimpleDateFormat(Constants.DEFAULT_SIMPLE_DATE_FORMAT);
             try {
                 sinceDate = format.parse(since);
             } catch (ParseException e) {

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/Constants.java

@@ -30,6 +30,7 @@ public class Constants {
     public static final String DEFAULT_STREAM_VERSION = "1.0.0";
 	public static final String SCOPE = "scope";
 	public static final String JDBC_USERSTOREMANAGER = "org.wso2.carbon.user.core.jdbc.JDBCUserStoreManager";
+	public static final String DEFAULT_SIMPLE_DATE_FORMAT = "EEE, d MMM yyyy HH:mm:ss Z";
 	public static final int DEFAULT_PAGE_LIMIT = 50;
 
 

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/UserNotFoundException.java

@@ -1,8 +1,8 @@
 package org.wso2.carbon.device.mgt.common;
 /*
- *   Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -15,7 +15,6 @@ package org.wso2.carbon.device.mgt.common;
  * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
- *
  */
 
 public class UserNotFoundException extends Exception {

components/device-mgt/org.wso2.carbon.device.mgt.v09.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/UserManagementService.java

@@ -807,7 +807,7 @@ public interface UserManagementService {
             @Valid EnrollmentInvitation enrollmentInvitation);
 
     @GET
-    @Path("/activities")
+    @Path("/device/activities")
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",

components/device-mgt/org.wso2.carbon.device.mgt.v09.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/UserManagementServiceImpl.java

@@ -644,7 +644,7 @@ public class UserManagementServiceImpl implements UserManagementService {
 
     @GET
     @Override
-    @Path("/activities")
+    @Path("/device/activities")
     public Response getActivities(
             @QueryParam("since") String since,
             @QueryParam("offset") int offset,
@@ -662,7 +662,7 @@ public class UserManagementServiceImpl implements UserManagementService {
         RequestValidationUtil.validatePaginationParameters(offset, limit);
         if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
             Date ifSinceDate;
-            SimpleDateFormat format = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z");
+            SimpleDateFormat format = new SimpleDateFormat(Constants.DEFAULT_SIMPLE_DATE_FORMAT);
             try {
                 ifSinceDate = format.parse(ifModifiedSince);
             } catch (ParseException e) {
@@ -674,7 +674,7 @@ public class UserManagementServiceImpl implements UserManagementService {
             timestamp = ifModifiedSinceTimestamp / 1000;
         } else if (since != null && !since.isEmpty()) {
             Date sinceDate;
-            SimpleDateFormat format = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z");
+            SimpleDateFormat format = new SimpleDateFormat(Constants.DEFAULT_SIMPLE_DATE_FORMAT);
             try {
                 sinceDate = format.parse(since);
             } catch (ParseException e) {

components/device-mgt/org.wso2.carbon.device.mgt.v09.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/Constants.java

@@ -30,6 +30,7 @@ public class Constants {
     public static final String DEFAULT_STREAM_VERSION = "1.0.0";
 	public static final String SCOPE = "scope";
 	public static final String JDBC_USERSTOREMANAGER = "org.wso2.carbon.user.core.jdbc.JDBCUserStoreManager";
+	public static final String DEFAULT_SIMPLE_DATE_FORMAT = "EEE, d MMM yyyy HH:mm:ss Z";
 	public static final int DEFAULT_PAGE_LIMIT = 50;