Changes and Improvements as per the code review.

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/UIUtils.java

@@ -45,5 +45,4 @@ public class UIUtils {
         }
 
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/devices/DevicesPage.java

@@ -80,11 +80,11 @@ public class DevicesPage {
      */
     public ConnectedCupDeviceViewPage viewDevice(String deviceName) throws IOException {
         WebElement deviceTable = driver.findElement(By.xpath(uiElementMapper.getElement("iot.devices.table.xpath")));
-        List<WebElement> data = deviceTable.findElements(By.cssSelector("a"));
+        List<WebElement> anchors = deviceTable.findElements(By.cssSelector("a"));
-        for (WebElement e : data) {
+        for (WebElement element : anchors) {
-            String s = getLink(e, "/device/connectedcup?id=");
+            String connectedCupLink = getLink(element, "/device/connectedcup?id=");
-            if (s != null) {
+            if (connectedCupLink != null) {
-                driver.get(s);
+                driver.get(connectedCupLink);
                 return new ConnectedCupDeviceViewPage(driver, deviceName);
             }
         }
@@ -100,12 +100,11 @@ public class DevicesPage {
     private String getLink(WebElement element, String... lookupText) {
         String link = element.getAttribute("href");
         boolean check = true;
-        for (String s : lookupText) {
+        for (String text : lookupText) {
-            if (!link.contains(s)) {
+            if (!link.contains(text)) {
                 check = false;
             }
         }
         return check ? link : null;
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/devices/EnrollDevicePage.java

@@ -81,9 +81,8 @@ public class EnrollDevicePage {
             tryBtn.click();
             return new ConnectedCupDeviceTypeViewPage(driver);
         } else {
-            log.error("Element not found...........................");
+            log.error("Element not found!");
             return null;
         }
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/error/IOTErrorPage.java

@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
 package org.wso2.iot.integration.ui.pages.error;
 
 import org.openqa.selenium.WebDriver;
@@ -24,7 +41,6 @@ public class IOTErrorPage {
             throw new IllegalStateException("This is not the Error page");
         }
     }
-
     public boolean isErrorPresent() {
         return this.isErrorPage;
     }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/graphs/Graph.java

@@ -60,5 +60,4 @@ public class Graph {
         return String.format("The graph for graph id : %s, X - axis : %s, Y - axis : %s, legend : %s ", graphId,
                              xAxis, yAxis, legend);
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/groups/DeviceAddGroupPage.java

@@ -47,7 +47,6 @@ public class DeviceAddGroupPage {
         }
     }
 
-
     /**
      * This method performs creation of a new device group.
      * @param name : The group name that is need to be created.
@@ -91,5 +90,4 @@ public class DeviceAddGroupPage {
         return driver.findElement(By.xpath(
                 uiElementMapper.getElement("iot.device.groups.add.emptyfrom.error"))).getText();
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/groups/DeviceGroupsPage.java

@@ -73,5 +73,4 @@ public class DeviceGroupsPage {
         }
         return false;
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/home/IOTAdminDashboard.java

@@ -132,6 +132,5 @@ public class IOTAdminDashboard {
         driver.findElement(By.xpath(uiElementMapper.getElement("iot.admin.device.viewBtn.xpath"))).click();
         return new DevicesPage(driver);
     }
-
     //ToDo : Need to add policy methods
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/home/IOTHomePage.java

@@ -57,7 +57,6 @@ public class IOTHomePage {
         return name.contains(uiElementMapper.getElement("iot.user.login.username"));
     }
 
-
     /**
      * Performs the logout function.
      * @return : IOT login page.
@@ -90,7 +89,5 @@ public class IOTHomePage {
         driver.findElement(By.xpath("iot.device.viewGroup.empty.addGroup.xpath")).click();
         return new DeviceAddGroupPage(driver);
     }
-
     //ToDo : To add policies
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/login/LoginPage.java

@@ -101,5 +101,4 @@ public class LoginPage {
         registerLink.click();
         return new NewUserRegisterPage(driver);
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/samples/ConnectedCupDeviceInterface.java

@@ -110,5 +110,4 @@ public class ConnectedCupDeviceInterface {
         Action action = move.dragAndDropBy(slider, 0, val).build();
         action.perform();
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/samples/ConnectedCupDeviceTypeViewPage.java

@@ -17,7 +17,6 @@
  */
 package org.wso2.iot.integration.ui.pages.samples;
 
-
 import org.openqa.selenium.By;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebElement;
@@ -79,5 +78,4 @@ public class ConnectedCupDeviceTypeViewPage {
         return driver.findElement(By.xpath(
                 uiElementMapper.getElement("iot.sample.connectedcup.page.title"))).getText().contains("Connected Cup");
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/samples/ConnectedCupDeviceViewPage.java

@@ -170,5 +170,4 @@ public class ConnectedCupDeviceViewPage {
             return false;
         }
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/uesr/AddUserPage.java

@@ -27,7 +27,6 @@ import org.wso2.iot.integration.ui.pages.UIElementMapper;
 
 import java.io.IOException;
 
-
 /**
  * This class represents the add user page of the IOT server.
  */
@@ -76,5 +75,4 @@ public class AddUserPage {
 
         return new UserAddedConfirmationPage(driver);
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/uesr/EditUserPage.java

@@ -48,5 +48,4 @@ public class EditUserPage {
     public void editUser(String password, String firstName, String lastName) {
         driver.findElement(By.xpath(uiElementMapper.getElement("iot.user.add.input.password.xpath")));
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/uesr/NewUserRegisterPage.java

@@ -127,5 +127,4 @@ public class NewUserRegisterPage {
         passwordField.clear();
         passwordConfirmationField.clear();
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/uesr/UserAddedConfirmationPage.java

@@ -33,5 +33,4 @@ public class UserAddedConfirmationPage {
 
         driver.findElement(By.xpath(uiElementMapper.getElement("iot.admin.addUser.view.btn.xpath"))).click();
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/uesr/UserListingPage.java

@@ -64,5 +64,4 @@ public class UserListingPage {
 
         return new UserListingPage(driver);
     }
-
 }

modules/integration/tests-common/web-ui-pages/src/main/java/org/wso2/iot/integration/ui/pages/uesr/ViewUserPage.java

@@ -43,5 +43,4 @@ public class ViewUserPage {
             throw new IllegalStateException("This is not the User view page");
         }
     }
-
 }