Can't import simple class/package into a simple JSP page using Apache Tomcat

package dbpooljar;
public class DBPool
{
   public DBPool()
   {
     System.out.println("dbpool evidence!");
   }
 }

javac "C:websiteapache-tomcat-6.0.18webappsROOTWEB-INFclassesdbpool.java"
jar cf "C:websiteapache-tomcat-6.0.18webappsROOTWEB-INFclassesdbpooljar.jar" DBPool.java

<%@ page import="java.sql.*,java.util.List,java.util.ArrayList,DBPool" %>

<html>
  <body>
    Getting Length of a String
    <%
        String s1 = "Length of a String!";
        out.println(""" + s1 + """ + " is  of   "  +  s1.length() +   " characters ");
        DBPool test=new DBPool();
    %>
  </body>
</html>

An error occurred at line: 9 in the generated java file
The import DBPool cannot be resolved

package dbpooljar;
public class DBPool { ...