[Jetty-support] HTTP ERROR: 500 Internal Server Error

[Christian B. <Chr...@br...>]

hello,
i have a problem starting a webapplication allthough i think i
configured jetty.xml correctly.
 
myjetty.xml:
<?xml version="1.0"  encoding="ISO-8859-1"?>
<!DOCTYPE Configure PUBLIC "-//Mort Bay Consulting//DTD Configure
1.2//EN" "http://jetty.mortbay.org/configure_1_2.dtd">
 
<Configure class="org.mortbay.jetty.Server">
 
  <Set name="Debug" class="org.mortbay.util.Code"
type="boolean">false</Set>
  <Set name="Verbose" class="org.mortbay.util.Code" type="int">1</Set>
  <Set name="DebugPatterns" class="org.mortbay.util.Code"
type="String"></Set>
 
  <Call name="instance" class="org.mortbay.util.Log">
    <Call name="disableLog"/>
    <Call name="add"> 
      <Arg>
        <New class="org.mortbay.util.OutputStreamLogSink">
          <Arg><SystemProperty name="jetty.log"
default="./logs"/>/yyyy_mm_dd.log</Arg>
          <Set name="RetainDays">90</Set>
          <Set name="Append">true</Set>
          <Call name="start"/> 
        </New>
      </Arg>
    </Call>
  </Call>
 

  <!-- Configure the listeners -->
  <Call name="addListener">
    <Arg>
      <New class="org.mortbay.http.SocketListener">
        <Set name="Port"><SystemProperty name="jetty.port"
default="8080"/></Set>
        <Set name="MinThreads">5</Set>
        <Set name="MaxThreads">255</Set>
        <Set name="MaxIdleTimeMs">30000</Set>      
        <Set name="LowResourcePersistTimeMs">2000</Set>
        <Set name="confidentialPort">8443</Set>
      </New>
    </Arg>
  </Call>
    
 
  <Call name="addWebApplication">
    <Arg>/DigitalTacho/*</Arg>
   
<Arg>D:/DATEN/CVS/digitalerTacho/Implementierung/Java/digitaltacho/web</Arg>
         
  </Call>
 

  <Set name="RequestLog">
    <New class="org.mortbay.http.NCSARequestLog">
      <Arg><SystemProperty name="jetty.log"
default="./logs"/>/yyyy_mm_dd.request.log</Arg>
      <Set name="retainDays">90</Set>
      <Set name="append">true</Set>
      <Set name="extended">true</Set>
      <Set name="LogTimeZone">GMT</Set>
    </New>
  </Set>
 
</Configure>
 
but when i call my webapp i get the following log messages:
 
7:14:31.665 EVENT 
[main]org.mortbay.http.HttpServer.start(HttpServer.java:639)02> Starting
Jetty/4.2.14
17:14:31.675 EVENT 
[main]org.mortbay.http.HttpServer.start(HttpServer.java:654)02> Started
org.mortbay.http.NCSARequestLog@dfef8
17:14:32.095 EVENT 
[main]org.mortbay.http.HttpContext.start(HttpContext.java:1869)04>
Started
WebApplicationContext[/DigitalTacho,D:/DATEN/CVS/digitalerTacho/Implementierung/Java/digitaltacho/web]
17:14:32.145 EVENT 
[main]javax.servlet.GenericServlet.init(GenericServlet.java:257)08> jsp:
init
17:14:32.236 EVENT 
[main]javax.servlet.GenericServlet.init(GenericServlet.java:257)07>
default: init
17:14:32.246 EVENT 
[main]javax.servlet.GenericServlet.init(GenericServlet.java:257)07>
invoker: init
17:14:32.306 EVENT 
[main]javax.servlet.GenericServlet.init(GenericServlet.java:257)08>
WafInitServlet: init
17:14:34.749 EVENT 
[main]javax.servlet.GenericServlet.init(GenericServlet.java:257)08>
Log4JServlet: init
17:14:34.749 EVENT 
[main]javax.servlet.GenericServlet.init(GenericServlet.java:257)08>
ProtokollServlet: init
17:14:34.789 EVENT 
[main]javax.servlet.GenericServlet.init(GenericServlet.java:257)07>
action: init
17:14:38.294 EVENT 
[main]org.mortbay.http.SocketListener.start(SocketListener.java:154)03>
Started SocketListener on 0.0.0.0:8080
17:14:38.294 EVENT 
[main]org.mortbay.http.HttpServer.start(HttpServer.java:675)02> Started
org.mortbay.jetty.Server@7a3ac1
17:14:53.456 WARN!!
[PoolThread-4]org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:611)11>
Error for /DigitalTacho/
java.lang.NoSuchMethodError
 at org.mortbay.jetty.servlet.Dispatcher.dispatch(Dispatcher.java:157)
 at org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:133)
 at org.mortbay.jetty.servlet.Default.handleGet(Default.java:300)
 at org.mortbay.jetty.servlet.Default.service(Default.java:215)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:356)
 at
org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:294)
 at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
 at org.mortbay.http.HttpContext.handle(HttpContext.java:1776)
 at
org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:514)
 at org.mortbay.http.HttpContext.handle(HttpContext.java:1726)
 at org.mortbay.http.HttpServer.service(HttpServer.java:879)
 at org.mortbay.http.HttpConnection.service(HttpConnection.java:790)
 at
org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:952)
 at org.mortbay.http.HttpConnection.handle(HttpConnection.java:807)
 at
org.mortbay.http.SocketListener.handleConnection(SocketListener.java:196)
 at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
 at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:487)
 
and the browser shows this when i call
http://localhost:8080/DigitalTacho/ 
 
HTTP ERROR: 500 Internal Server ErrorRequestURI=/DigitalTacho/ 
Powered by Jetty://
please help i have struggled a whole day with this problem and did not
find a solution so far.
thanks chris