diff --git a/JenkinsFile1 b/JenkinsFile1
new file mode 100644
index 000000000..dc31fb558
--- /dev/null
+++ b/JenkinsFile1
@@ -0,0 +1,49 @@
+new commit  pipeline{
+ new chnage for commit   tools{
+        jdk 'myjava'
+        maven 'mymaven131'
+    }
+    //more commits on the file
+    //commit on github-- new one
+    agent any
+    new ctsage added
+    stages{
+        stage('Checkout on git'){
+            agent any
+            steps{
+                git 'https://github.com/devops-trainer/DevOpsClassCodes.git'
+            }
+        }
+        stage('Compile'){
+            agent any
+            steps{
+                sh 'mvn compile'
+            }
+        }
+        stage('CodeReview'){
+            agent any
+            steps{
+                sh 'mvn pmd:pmd'
+            }
+        }
+        stage('UnitTest'){
+            agent {label 'win_slave'}
+            steps{
+                git 'https://github.com/devops-trainer/DevOpsClassCodes.git'
+                bat 'mvn test'
+            }
+        }
+        stage('MetricCheck'){
+            agent any
+            steps{
+                sh 'mvn cobertura:cobertura -Dcobertura.report.format=xml'
+            }
+        }
+        stage('Package'){
+            agent{label 'win_slave'}
+            steps{
+                bat 'mvn package'
+            }
+        }
+    }
+}
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 000000000..5ebf9def9
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,60 @@
+
+pipeline{
+    tools{
+        jdk 'myjava'
+        maven 'mymaven'
+    }
+	agent any
+      stages{
+           stage('Checkout'){
+	    
+               steps{
+		 echo 'cloning..'
+                 git 'https://github.com/Sonal0409/DevOpsClassCodes.git'
+              }
+          }
+          stage('Compile'){
+             
+              steps{
+                  echo 'compiling..'
+                  sh 'mvn compile'
+	      }
+          }
+          stage('CodeReview'){
+		  
+              steps{
+		    
+		  echo 'codeReview'
+                  sh 'mvn pmd:pmd'
+              }
+          }
+           stage('UnitTest'){
+		  
+              steps{
+	         echo 'Testing'
+                  sh 'mvn test'
+              }
+               post {
+               success {
+                   junit 'target/surefire-reports/*.xml'
+               }
+           }	
+          }
+           stage('MetricCheck'){
+              
+              steps{
+                  sh 'mvn cobertura:cobertura -Dcobertura.report.format=xml'
+              }
+              
+          }
+          stage('Package'){
+		  
+              steps{
+		  
+                  sh 'mvn package'
+              }
+          }
+	     
+          
+      }
+}
diff --git a/README.md b/README.md
index fefd2a53b..232fe2a18 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
-Addressbook Tutorial
+##Addressbook Tutoriall
 ====================
 
 This tutorial teaches you some of the basic concepts in [Vaadin Framework](https://vaadin.com). It is meant to be
 a fast read for learning how to get started - not an example on how application should be
-designed. Please note this example uses and requires Java 8 to work.
+designed. Please note this example uses and requires Java 8 to work..
 
 ![Addressbook Screenshot](addressbook_screenshot.png "Addressbook Screenshot")
 
@@ -63,6 +63,6 @@ You should now have a Jetty server running on localhost:8080. Navigate to [http:
 To use the built in server adapters of Eclipse, instead of doing "Run As -> Maven Build..." you can do
 - Run As -> Run on Server
 - Select the server you want to run on, e.g. Apache Tomcat 8 and click ok
-- *Do not use the suggested J2EE Preview server* as it is outdated, deprecated and does not support Servlet 3, which is required for this application
+- *Do not use the suggested J2EE Preview server* as it is outdated, deprecated and does not support Servlet 3, which is required for this applications
 
-*** End of documentation
\ No newline at end of file
+*** End of documentation
diff --git a/pom.xml b/pom.xml
index f2b7c1429..35cf03091 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,14 @@
         <failOnMissingWebXml>false</failOnMissingWebXml>
         <vaadin.version>8.0.0.alpha2</vaadin.version>
         <vaadin.plugin.version>${vaadin.version}</vaadin.plugin.version>
-    </properties>
+    <!-- JaCoCo Properties -->
+    <jacoco.version>0.8.6</jacoco.version>
+    <sonar.java.coveragePlugin>jacoco</sonar.java.coveragePlugin>
+    <sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>
+    <sonar.jacoco.reportPath>${project.basedir}/../target/jacoco.exec</sonar.jacoco.reportPath>
+    <sonar.language>java</sonar.language>
+
+        </properties>
 
     <repositories>
         <repository>
@@ -153,7 +160,11 @@
 			<artifactId>xml-security-impl</artifactId>
 			<version>1.0</version>
 		</dependency>
-
+<dependency>
+    <groupId>org.jacoco</groupId> 
+    <artifactId>jacoco-maven-plugin</artifactId>
+    <version>0.8.6</version>
+</dependency>
 
 		</dependencies>
 
@@ -301,11 +312,27 @@
                                     <artifactId>maven-project-info-reports-plugin</artifactId>
                                     <version>2.7</version>
                                 </plugin>
-                                <plugin>
-                                    <groupId>org.jacoco</groupId>
-                                    <artifactId>jacoco-maven-plugin</artifactId>
-                                    <version>0.7.2.201409121644</version>
-                                </plugin>
+             
+         <plugin>
+    <groupId>org.jacoco</groupId>
+    <artifactId>jacoco-maven-plugin</artifactId>
+    <version>${jacoco.version}</version>
+    <executions>
+        <execution>
+            <id>jacoco-initialize</id>
+            <goals>
+                <goal>prepare-agent</goal>
+            </goals>
+        </execution>
+        <execution>
+            <id>jacoco-site</id>
+            <phase>package</phase>
+            <goals>
+                <goal>report</goal>
+            </goals>
+        </execution>
+    </executions>
+</plugin>
                                 <plugin>
                                     <groupId>org.apache.maven.plugins</groupId>
                                     <artifactId>maven-checkstyle-plugin</artifactId>