i am doing one web application in j2ee by using apache tomcat. it is a simple program. a HTML file that is calling a jar file, which consist of a java class. I will give the structure of the program. I give the path of jar file in xml file. and i am keeping the jar file within the WEB-INF/lib folder. everyhting is working fine in localhost. But now i am uploading the program in web. I simply put all these strusture in public_html of the web site. but It doesnt work. Anyone has Idea? Please help me!