jsp - Register Servlet class not found exception -

following servlet , web.xml files.

register.java

package org.maximo.aadi;  import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.sql.*;  public class register extends httpservlet {  private static final long serialversionuid = 1l;  protected void dopost(httpservletrequest request, httpservletresponse     response) throws servletexception, ioexception {         response.setcontenttype("text/html;charset=utf-8");         printwriter out = response.getwriter();          string regno = request.getparameter("rno_input");         string userdept = request.getparameter("userdept_input");         string vehicletype = request.getparameter("vehicle_type_input");         try{          //loading drivers mysql         class.forname("com.mysql.jdbc.driver");          //creating connection database          connection con = drivermanager.getconnection("jdbc:mysql://localhost:3306/vehiclerh","root","adi.12345");          preparedstatement ps = con.preparestatement("insert  'vehiclerh'.'checklist'(registeration,vehicletype,userdept)values(regno,userdept,vehicletype");          ps.setstring(1, regno);         ps.setstring(2, userdept);         ps.setstring(3, vehicletype);         int i=ps.executeupdate();            if(i>0)           {             out.println("you sucessfully registered");           }          }         catch(exception se)         {             se.printstacktrace();         }        }   } 

web.xml

<?xml version="1.0" encoding="utf-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemalocation="http://java.sun.com/xml/ns/javaee              http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="webapp_id" version="3.0"> <display-name>maximo</display-name> <servlet>     <servlet-name>register</servlet-name>     <servlet-class>org.maximo.aadi.register</servlet-class> </servlet> <servlet-mapping>     <servlet-name>register</servlet-name>     <url-pattern>/register</url-pattern> </servlet-mapping> <welcome-file-list>     <welcome-file>index.html</welcome-file>     <welcome-file>index.htm</welcome-file>     <welcome-file>index.jsp</welcome-file>     <welcome-file>default.html</welcome-file>     <welcome-file>default.htm</welcome-file>     <welcome-file>default.jsp</welcome-file> </welcome-file-list> </web-app> 

.class file not generating,what possible error?

i newbie can tell me mistake in code?having trouble running register class giving error classnotfound.any appreciated.