"uwais", Welcome to JavaRanch. PROPER NAMES ARE NOW REQUIRED Please look carefully at official naming policy at javaranch & reregister yourself with proper first & last name, with a space between them. Please adhere to official naming policy & help maintain the decorum of the forum. The naming policy can be found at http://www.javaranch.com/name.jsp Topics posted by people with invalid names will be closed. Please register with a new name and this topic will be reopened.