org.apache.jasper.JasperException: An exception occurred processing JSP page /Home.jsp at line 20
17: String sql = "select usertype from user_detail";
18:
19: try{
20: Class.forName(driverName);
21: con = DriverManager.getConnection(url, user, password);
22: ps = con.prepareStatement(sql);
23: rs = ps.executeQuery();
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:578)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:461)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)