diff --git a/src/simplecalculator/main.java b/src/simplecalculator/main.java
new file mode 100644
index 0000000..a663d1e
--- /dev/null
+++ b/src/simplecalculator/main.java
@@ -0,0 +1,15 @@
+import java.util.*;  
+class TestJavaCollection1{  
+public static void main(String args[]){  
+ArrayList<String> list=new ArrayList<String>();//Creating arraylist  
+list.add("Ravi");//Adding object in arraylist  
+list.add("Vijay");  
+list.add("Ravi");  
+list.add("Ajay");  
+//Traversing list through Iterator  
+Iterator itr=list.iterator();  
+while(itr.hasNext()){  
+System.out.println(itr.next());  
+}  
+}  
+}