diff --git a/src/main/java/mypackage/Calculator.java b/src/main/java/mypackage/Calculator.java
index d49b7ac..4d50265 100644
--- a/src/main/java/mypackage/Calculator.java
+++ b/src/main/java/mypackage/Calculator.java
@@ -10,6 +10,12 @@ public long addFucn(long first, long second){
 		
 		return first+second;
 	}
+
+	
+
+
+
+
 	
 	public long subFucn(long first, long second){
 		
diff --git a/vars/helloWorld.groovy b/vars/helloWorld.groovy
new file mode 100644
index 0000000..5ccd019
--- /dev/null
+++ b/vars/helloWorld.groovy
@@ -0,0 +1,4 @@
+def call()
+{
+  sh 'echo "hi this is an shared file example"'
+}
diff --git a/vars/mavenBuild.groovy b/vars/mavenBuild.groovy
new file mode 100644
index 0000000..37b67c3
--- /dev/null
+++ b/vars/mavenBuild.groovy
@@ -0,0 +1,3 @@
+def call(){
+  sh 'mvn clean package'
+}