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Error while using RequestDispatcher.forward(req.res)

Amar Dhole

2005-01-10

Replies:

Hi all,

I am getting following error while using requestdispatcher my code is like

RequestDispatcher dispatcher =
getServletContext().getRequestDispatcher(encodedURL);
dispatcher.forward(req, res);

I am using was4.0.6 with jdk1.3.  I know that there is no support for
StringBuffer.append(StringBuffer) till jdk1.4.
In jdk 1.4 sun has added the support for it. can any one tell me why I am
getting the following error. I am stuck now.

thnks , in advance.

Error in onService:
<MqException: BEGIN>
Code: JAV-8020
ID: C0A80313_MQURFK332K8TJ5FQ
DATETIME: 2005-01-10T20:11:29+05:30
EXCEPTIONMESSAGE: javax.servlet.ServletException: java.lang.StringBuffer:
method append(Ljava/lang/StringBuffer;)Ljava/lang/StringBuffer; not found
STACKTRACE: javax.servlet.ServletException: java.lang.StringBuffer: method
append(Ljava/lang/StringBuffer;)Ljava/lang/StringBuffer; not found
at
com.ibm.servlet.engine.webapp.StrictServletInstance.doService(ServletManager
.java:848)
at
com.ibm.servlet.engine.webapp.StrictLifecycleServlet._service(StrictLifecycl
eServlet.java:167)
at
com.ibm.servlet.engine.webapp.IdleServletState.service(StrictLifecycleServle
t.java:297)
at
com.ibm.servlet.engine.webapp.StrictLifecycleServlet.service(StrictLifecycle
Servlet.java:110)
at
com.ibm.servlet.engine.webapp.ServletInstance.service(ServletManager.java:47
2)
at
com.ibm.servlet.engine.webapp.ValidServletReferenceState.dispatch(ServletMan
ager.java:1012)
at
com.ibm.servlet.engine.webapp.ServletInstanceReference.dispatch(ServletManag
er.java:913)
at
com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.handleWebAppDispatch(W
ebAppRequestDispatcher.java:721)
at
com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.dispatch(WebAppRequest
Dispatcher.java:374)
at
com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.forward(WebAppRequestD
ispatcher.java:118)
at com.martquest.eml.MqServlet.dispatchReq(MqServlet.java:758)
at
com.martquest.eml.virgo.servlets.catalog.RecordMasterServlet.doRelationshipD
elete(RecordMasterServlet.java:3909)
at
com.martquest.eml.virgo.servlets.catalog.RecordMasterServlet.routeAction(Rec
ordMasterServlet.java:329)
at
com.martquest.eml.virgo.servlets.catalog.RecordMasterServlet.onService(Recor
dMasterServlet.java:170)
at com.martquest.eml.MqServlet.service(MqServlet.java:550)
at javax.servlet.http.HttpServlet.service (HttpServlet.java:853)
at
com.ibm.servlet.engine.webapp.StrictServletInstance.doService(ServletManager
.java:827)
at
com.ibm.servlet.engine.webapp.StrictLifecycleServlet._service(StrictLifecycl
eServlet.java:167)
at
com.ibm.servlet.engine.webapp.IdleServletState.service(StrictLifecycleServle
t.java:297)
at
com.ibm.servlet.engine.webapp.StrictLifecycleServlet.service(StrictLifecycle
Servlet.java:110)
at
com.ibm.servlet.engine.webapp.ServletInstance.service(ServletManager.java:47
2)
at
com.ibm.servlet.engine.webapp.ValidServletReferenceState.dispatch(ServletMan
ager.java:1012)
at
com.ibm.servlet.engine.webapp.ServletInstanceReference.dispatch(ServletManag
er.java:913)
at
com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.handleWebAppDispatch(W
ebAppRequestDispatcher.java:721)
at
com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.dispatch(WebAppRequest
Dispatcher.java:374)
at
com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.forward(WebAppRequestD
ispatcher.java:118)
at
com.ibm.servlet.engine.srt.WebAppInvoker.doForward(WebAppInvoker.java:134)
at
com.ibm.servlet.engine.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.
java:239)
at
com.ibm.servlet.engine.invocation.CachedInvocation.handleInvocation(CachedIn
vocation.java:67)
at
com.ibm.servlet.engine.srp.ServletRequestProcessor.dispatchByURI(ServletRequ
estProcessor.java:151)
at
com.ibm.servlet.engine.oselistener.OSEListenerDispatcher.service(OSEListener
.java:317)
at
com.ibm.servlet.engine.http11.HttpConnection.handleRequest(HttpConnection.ja
va:60)
at
com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:391)

at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:274)
at com.ibm.ws.util.CachedThread.run(ThreadPool.java:144)

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