Hii
I m facing same problem.
I've jst deployed a new application with a single servlet to fulfill
all request.
but when I deploy it using eclipse plugin. It show the error trace
Is ther any work arround/ solution for this problem??
#
02-09 04:15AM 00.289 / 500 999ms 505cpu_ms 0kb Mozilla/5.0 (X11; U;
Linux i686; en-US; rv:1.9.0.7) Gecko/2009022007 Red Hat/3.0.7-1.el4
Firefox/3.0.7 GTB7.0,gzip(gfe)
See details
220.227.161.170 - - [09/Feb/2010:04:15:01 -0800] "GET / HTTP/1.1" 500
0 - "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.7) Gecko/
2009022007 Red Hat/3.0.7-1.el4 Firefox/3.0.7 GTB7.0,gzip(gfe)"
"mywtapp.appspot.com"
#
W 02-09 04:15AM 01.250
EXCEPTION
java.lang.ClassNotFoundException: rnd.webapp.mwt.server.ARBImpl
at
com.google.appengine.runtime.Request.process-5f37b4637b91afa0(Request.java)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.mortbay.util.Loader.loadClass(Loader.java:91)
at org.mortbay.util.Loader.loadClass(Loader.java:71)
at org.mortbay.jetty.servlet.Holder.doStart(Holder.java:73)
at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:
233)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
40)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:
612)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:
1218)
at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:
500)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
448)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
40)
at
om.google.apphosting.runtime.jetty.AppVersionHandlerMap.createHandler(AppVersionHandlerMap.java:
191)
at
com.google.apphosting.runtime.jetty.AppVersionHandlerMap.getHandler(AppVersionHandlerMap.java:
168)
at
com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:
123)
at
com.google.apphosting.runtime.JavaRuntime.handleRequest(JavaRuntime.java:
235)
at com.google.apphosting.base.RuntimePb$EvaluationRuntime
$6.handleBlockingRequest(RuntimePb.java:5485)
at om.google.apphosting.base.RuntimePb$EvaluationRuntime
$6.handleBlockingRequest(RuntimePb.java:5483)
at
com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest(BlockingApplicationHandler.java:
24)
at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java:
363)
at com.google.net.rpc.impl.Server$2.run(Server.java:837)
at
com.google.tracing.LocalTraceSpanRunnable.run(LocalTraceSpanRunnable.java:
56)
at
com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan(LocalTraceSpanBuilder.java:
536)
at com.google.net.rpc.impl.Server.startRpc(Server.java:792)
at com.google.net.rpc.impl.Server.processRequest(Server.java:367)
at
com.google.net.rpc.impl.ServerConnection.messageReceived(ServerConnection.java:
448)
at
com.google.net.rpc.impl.RpcConnection.parseMessages(RpcConnection.java:
319)
at
com.google.net.rpc.impl.RpcConnection.dataReceived(RpcConnection.java:
290)
at com.google.net.async.Connection.handleReadEvent(Connection.java:
474)
at
com.google.net.async.EventDispatcher.processNetworkEvents(EventDispatcher.java:
774)
at
com.google.net.async.EventDispatcher.internalLoop(EventDispatcher.java:
205)
at com.google.net.async.EventDispatcher.loop(EventDispatcher.java:
101)
at
com.google.net.rpc.RpcService.runUntilServerShutdown(RpcService.java:
251)
at com.google.apphosting.runtime.JavaRuntime
$RpcRunnable.run(JavaRuntime.java:394)
at java.lang.Thread.run(Unknown Source)
On Jan 26, 1:59 am, "Ikai L (Google)" <[email protected]> wrote:
> It looks like your web.xml is incorrectly formatted. I'm not sure if this
> will cause the stack trace you are seeing, though, but let's try to
> eliminate issues one at a time. Can you try putting servlet elements and
> servlet-mapping elements under the same root element? Here's an example of a
> web.xml showing what I mean:
>
> <?xml version="1.0" encoding="utf-8"?>
> <!DOCTYPE web-app PUBLIC
> "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
> "http://java.sun.com/dtd/web-app_2_3.dtd";>
>
> <web-app xmlns="http://java.sun.com/xml/ns/javaee"; version="2.5">
> <servlet>
> <servlet-name>guestbook</servlet-name>
> <servlet-class>guestbook.GuestbookServlet</servlet-class>
> </servlet>
> <servlet-mapping>
> <servlet-name>guestbook</servlet-name>
> <url-pattern>/guestbook</url-pattern>
> </servlet-mapping>
> <welcome-file-list>
> <welcome-file>/index.html</welcome-file>
> </welcome-file-list>
> </web-app>
>
> On Fri, Jan 22, 2010 at 5:00 AM, ninjatux <[email protected]> wrote:
> > Hi all,
>
> > i'm trying to use google app engine to build my first apps using java.
> > i'm new to java but i would like to use app engine to train myself for
> > web app developing.
>
> > i've got some issues using the users services.
>
> > these are my servlets:
>
> > /*
> > * TestingUsers.java
> > */
> > package mytrainingapp;
>
> > import java.io.IOException;
> > import javax.servlet.http.HttpServlet;
> > import javax.servlet.http.HttpServletRequest;
> > import javax.servlet.http.HttpServletResponse;
> > import com.google.appengine.api.users.UserService;
> > import com.google.appengine.api.users.UserServiceFactory;
>
> > public class TestingUsers extends HttpServlet {
> > public void doGet(HttpServletRequest req, HttpServletResponse resp)
> > throws IOException {
>
> > UserService userService =
> > UserServiceFactory.getUserService();
> > String newline = System.getProperty("line.separator");
> > String data = req.getParameter("date");
> > String nick = req.getUserPrincipal().getName();
> > resp.setContentType("text/plain");
> > resp.getWriter().println("I parametri da te inviati sono:" +
> > newline
> > + " data: " + data + newline + " nick: " + nick);
> > }
> > }
>
> > /*
> > * CatchParameter.java
> > */
> > package mytrainingapp;
>
> > import java.io.IOException;
> > import javax.servlet.http.HttpServlet;
> > import javax.servlet.http.HttpServletRequest;
> > import javax.servlet.http.HttpServletResponse;
>
> > public class CatchParameter extends HttpServlet {
> > public void doGet(HttpServletRequest req, HttpServletResponse resp)
> > throws IOException {
> > String newline = System.getProperty("line.separator");
> > String data = req.getParameter("date");
> > resp.setContentType("text/plain");
> > resp.getWriter().println("I parametri da te inviati sono:" +
> > newline
> > + " data: " + data);
> > }
> > }
>
> > /*
> > * CalendarServlet.java
> > */
> > package mytrainingapp;
>
> > import java.io.IOException;
> > import javax.servlet.http.*;
> > import java.util.*;
> > import java.text.DateFormat;
> > import java.text.SimpleDateFormat;
>
> > public class CalendarServlet extends HttpServlet {
>
> > public void doGet(HttpServletRequest req, HttpServletResponse resp)
> > throws IOException {
> > String newline = System.getProperty("line.separator");
> > resp.setContentType("text/calendar");
> > String startVCard = "BEGIN:VCALENDAR" + newline +
> > "VERSION:2.0" +
> > newline + "CALSCALE:GREGORIAN" + newline + "METHOD:PUBLISH" + newline
> > + "X-WR-CALNAME:Time Tracker" + newline + "X-WR-TIMEZONE:UTC" +
> > newline + "X-WR-CALDESC:Time tracking utility - Vidiemme.it" +
> > newline;
> > String endVCard = "END:VCALENDAR";
> > String events = "";
> > for(int i = 1; i <= 31; i++){
> > String day;
> > if(i < 10){
> > day = "0" + i;
> > } else {
> > day = "" + i;
> > }
> > String dayAfter;
> > int z;
> > if(i < 9){
> > z = i + 1;
> > dayAfter = "0" + z;
> > }else{
> > z = i + 1;
> > dayAfter = "" + z;
> > }
> > events = events + "BEGIN:VEVENT" + newline +
> > "DTSTART;VALUE=DATE:201001" + day + newline +
> > "DTEND;VALUE=DATE:201001" + dayAfter + newline +
> > "SUMMARY:Time Tracking giorno 201001" + day + newline +
> > "ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-
> > PARTICIPANT;PARTSTAT=ACCEPTED;CN=Time tracking utility - Vidiemme.it;X-
> > NUM-GUEST=0" + newline +
> > "X-GOOGLE-CALENDAR-CONTENT-ICON:
> >http://vidiemmeit.appspot.com/
> > favicon.ico" + newline +
> > "X-GOOGLE-CALENDAR-CONTENT-URL:
> >http://vidiemmeit.appspot.com/
> > catchparameter?date=" + "201002" + day + newline +
> > "X-GOOGLE-CALENDAR-CONTENT-TYPE:text/html" + newline +
> > "X-GOOGLE-CALENDAR-CONTENT-WIDTH:330" + newline +
> > "X-GOOGLE-CALENDAR-CONTENT-HEIGHT:100" + newline +
> > "CLASS:PUBLIC" + newline +
> > "CREATED:20100101T000000Z" + newline +
> > "LAST-MODIFIED:20100101T000000Z" + newline +
> > "RRULE:FREQ=YEARLY" + newline +
> > "SEQUENCE:1" + newline +
> > "STATUS:CONFIRMED" + newline +
> > "END:VEVENT" + newline;
> > }
> > resp.getWriter().println(startVCard + events + endVCard);
> > }
> > }
>
> > /*
> > * web.xml
> > */
> > <?xml version="1.0" encoding="utf-8"?>
> > <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> > xmlns="http://java.sun.com/xml/ns/javaee"; version="2.5">
> > <servlet>
> > <servlet-name>calendar</servlet-name>
> > <servlet-class>mytrainingapp.CalendarServlet</servlet-class>
> > </servlet>
> > <servlet>
> > <servlet-name>catchparameter</servlet-name>
> > <servlet-class>mytrainingapp.CatchParameter</servlet-class>
> > </servlet>
> > <servlet>
> > <servlet-name>testingusers</servlet-name>
> > <servlet-class>mytrainingapp.TestingUsers</servlet-class>
> > </servlet>
> > <servlet-mapping>
> > <servlet-name>calendar</servlet-name>
> > <url-pattern>/calendar</url-pattern>
> > </servlet-mapping>
> > <servlet-mapping>
> > <servlet-name>catchparameter</servlet-name>
> > <url-pattern>/catchparameter</url-pattern>
> > </servlet-mapping>
> > <servlet-mapping>
> > <servlet-name>testingusers</servlet-name>
> > <url-pattern>/testingusers</url-pattern>
> > </servlet-mapping>
> > <welcome-file-list>
> > <welcome-file>index.html</welcome-file>
> > </welcome-file-list>
> > </web-app>
>
> > <?xml version="1.0" encoding="utf-8"?>
> > <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> > xmlns="http://java.sun.com/xml/ns/javaee"; version="2.5">
> > <servlet>
> > <servlet-name>calendar</servlet-name>
> > <servlet-class>vidiemmeit.CalendarServlet</servlet-class>
> > </servlet>
> > <servlet>
> > <servlet-name>catchparameter</servlet-name>
> > <servlet-class>vidiemmeit.CatchParameter</servlet-class>
> > </servlet>
> > <servlet>
> > <servlet-name>testingusers</servlet-name>
> > <servlet-class>vidiemmeit.TestingUsers</servlet-class>
> > </servlet>
> > <servlet-mapping>
> > <servlet-name>calendar</servlet-name>
> > <url-pattern>/calendar</url-pattern>
> > </servlet-mapping>
> > <servlet-mapping>
> > <servlet-name>catchparameter</servlet-name>
> > <url-pattern>/catchparameter</url-pattern>
> > </servlet-mapping>
> > <servlet-mapping>
> > <servlet-name>testingusers</servlet-name>
> > <url-pattern>/testingusers</url-pattern>
> > </servlet-mapping>
> > <welcome-file-list>
> > <welcome-file>index.html</welcome-file>
> > </welcome-file-list>
> > </web-app>
>
> > And this is the stacktrace i receive requesting any page:
>
> > 01-22 04:55AM 35.504 /testingusers 500 159ms 194cpu_ms 0kb Mozilla/5.0
> > (Macintosh; U; Intel Mac OS X 10_6_2; en-US) AppleWebKit/532.5 (KHTML,
> > like Gecko) Chrome/4.0.249.49 Safari/532.5,gzip(gfe)
> > 93.62.0.133 - - [22/Jan/2010:04:55:35 -0800] "GET /testingusers HTTP/
> > 1.1" 500 0 - "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_2; en-US)
> > AppleWebKit/532.5 (KHTML, like Gecko) Chrome/4.0.249.49 Safari/
> > 532.5,gzip(gfe)" "mytrainingapp.appspot.com"
> > W 01-22 04:55AM 35.648
> > EXCEPTION
> > java.lang.ClassNotFoundException: mytrainingapp.TestingUsers
> > at com.google.appengine.runtime.Request.process-8622395adffc5319
> > (Request.java)
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > at org.mortbay.util.Loader.loadClass(Loader.java:91)
> > at org.mortbay.util.Loader.loadClass(Loader.java:71)
> > at org.mortbay.jetty.servlet.Holder.doStart(Holder.java:73)
> > at
> > org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:
> > 233)
> > at org.mortbay.component.AbstractLifeCycle.start
> > (AbstractLifeCycle.java:40)
> > at org.mortbay.jetty.servlet.ServletHandler.initialize
> > (ServletHandler.java:612)
> > at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
> > at org.mortbay.jetty.webapp.WebAppContext.startContext
> > (WebAppContext.java:1218)
>
> ...
>
> read more »
--
You received this message because you are subscribed to the Google Groups
"Google App Engine for Java" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/google-appengine-java?hl=en.
