Unable to compile class for JSP

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<%@ page import="org.apache.commons.fileupload.FileUpload"%>
<%@ page import="org.apache.commons.fileupload.FileItem"%>
<%@ page import="java.util.List"%>
<%@ page import="java.util.Iterator"%>
<%@ page import="java.io.File"%>

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>Process File Upload</title>
</head>
<%
        FileUpload fu = new FileUpload();
      
        // If file size exceeds, a FileUploadException will be thrown
        fu.setSizeMax(1000000);

List fileItems = fu.parseRequest(request);
        Iterator itr = fileItems.iterator();

while(itr.hasNext()) {
          FileItem fi = (FileItem)itr.next();

//Check if not form field so as to only handle the file inputs
          //else condition handles the submit button input
          if(!fi.isFormField()) {
            System.out.println("\nNAME: "+fi.getName());
            System.out.println("SIZE: "+fi.getSize());
            //System.out.println(fi.getOutputStream().toString());
            File fNew= new File(application.getRealPath("/"), fi.getName());

System.out.println(fNew.getAbsolutePath());
            fi.write(fNew);
          }
          else {
            System.out.println("Field ="+fi.getFieldName());
          }
        }
%>
<body>
Upload Successful!!
</body>
</html>

I am getting error as
SEVERE: Servlet.service() for servlet jsp threw exception
org.apache.jasper.JasperException: Unable to compile class for JSP

Generated servlet error:
Only a type can be imported. org.apache.commons.fileupload.FileUpload resolves to a package

Generated servlet error:
Only a type can be imported. org.apache.commons.fileupload.FileItem resolves to a package

i guess your apache common file upload jar is not loaded properly