i got the following error when i am run the pprogram Exception in thread "main" java.lang.NoSuchMethodError: main i am setting the jar file in the classpath also C:\Program Files\Apache Software Foundation\Tomcat 6.0\webapps\website_app\WEB-I NF\classes>set CLASSPATH=C:\program Files\Apache Software Foundation\Tomcat 6.0\ webapps\website_app\WEB-INF\lib\servlet-api.jar;.;
here is the code
import java.io.*; import java.sql.*; import javax.servlet.*; import javax.servlet.http.*;
public class InsertServlet extends HttpServlet{ public void doPOST(HttpServletRequest req,HttpServletResponse res) throws ServletException,IOException { res.setContentType("Registration/html"); int count=0; PrintWriter out = res.getWriter(); String FirstName=req.getParameter("FirstName"); String LastName=req.getParameter("LastName"); String Email=req.getParameter("Email"); String Password=req.getParameter("Password"); String ConformPassword=req.getParameter("ConformPassword"); String Dateofbirth=req.getParameter("Dateofbirth"); int Age=Integer.parseInt(req.getParameter("Age")); String Gender=req.getParameter("Gender"); String Address=req.getParameter("Address"); String Country=req.getParameter("Country"); String State=req.getParameter("State"); String City=req.getParameter("City"); int Telephone=Integer.parseInt(req.getParameter("Telephone")); int Mobile=Integer.parseInt(req.getParameter("Mobile")); String Howdidyouhear=req.getParameter("Howdidyouhear");
PreparedStatement pstm=null;
try{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver ");
String connectionUrl = ("jdbc:sqlserver://localhost:1433;database=sree;integratedSecurity=true");
Connection con = DriverManager.getConnection(connectionUrl);
pstm=con.prepareStatement("insert into stureg(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
pstm.setString(1,FirstName);
pstm.setString(2,LastName);
pstm.setString(3,Email);
pstm.setString(4,Password);
pstm.setString(5,ConformPassword);
pstm.setString(6,Dateofbirth);
pstm.setInt(7,Age);
pstm.setString(8,Gender);
pstm.setString(9,Address);
pstm.setString(10,Country);
pstm.setString(11,State);
pstm.setString(12,City);
pstm.setInt(13,Telephone);
pstm.setInt(14,Mobile);
pstm.setString(15,Howdidyouhear);
int i=pstm.executeUpdate();
if(i==1){
System.out.print("insert");
}
else{
System.out.print("not insert");
}
}
catch(Exception e){
e.getMessage();
}
}
}