package com.jspservletcookbook;
import javax.servlet.*;
import javax.servlet.http.*;
public class ContextAccessor extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
//get a servlet context attribute
ContextObject contextObj = (ContextObject)
getServletContext().getAttribute(
"com.jspservletcookbook.ContextObject");
if (contextObj != null)
contextObj.put(request.getRemoteAddr(),""+new java.util.Date());
//display
response.setContentType("text/html");
java.io.PrintWriter out = response.getWriter();
out.println("<html><head><title>Servlet Context Attribute</title></head><body>");
if (contextObj != null){
out.println("<h2>Servlet Context Attribute Values</h2>");
out.println(contextObj.getValues());
} else {
out.println("<h2>Servlet Context Attribute is Null</h2>");
}
out.println("</body></html>");
} //end doGet
}
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