I make a call to http://localhost:8080/tracker/reports/rawList.action it is
working fine for first call but whenever i try to make another call i get
this exception ..
java.lang.IllegalStateException: Cannot create a session after the response
> has been committed
>
at org.apache.catalina.connector.Request.doGetSession(Request.java:2195)
>
at org.apache.catalina.connector.Request.getSession(Request.java:2017)
>
at
> org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:822)
>
at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:215)
>
at
> org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRequest.java:544)
>
at
> org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRequest.java:493)
>
at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:223)
>
at
> org.apache.jasper.runtime.PageContextImpl._initialize(PageContextImpl.java:148)
>
at
> org.apache.jasper.runtime.PageContextImpl.initialize(PageContextImpl.java:123)
>
at
> org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(JspFactoryImpl.java:104)
>
at
> org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFactoryImpl.java:61)
>
at
> org.apache.jsp.reports.rawlist_jsp._jspService(org.apache.jsp.reports.rawlist_jsp:33)
>
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
>
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>
at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
>
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
>
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
>
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>
at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>
at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>
at
> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
>
at
> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574)
>
at
> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499)
>
at
> org.apache.struts2.dispatcher.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:156)
>
at
> org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSupport.java:186)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:361)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
>
at
> com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:122)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
>
at
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
>
at
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
>
at
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
>
at
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
>
at
> org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:93)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
>
at
> com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:138)
>
at
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
>
at
> org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
>
at
> com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
>
at
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
>
at
> org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
>
at
> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:468)
>
at
> org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
>
at
> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76)
>
at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>
at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>
at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>
at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>
at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>
at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>
at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>
at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>
at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
>
at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
>
at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
>
at
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
>
at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
>
at java.lang.Thread.run(Thread.java:595)
>
here is my code for "doList" which is being called at action execution
public String doList () throws IOException{
>
ActivityDAO activityDAO = new ActivityDAOImpl();
>
ResultSet rs = activityDAO.getAllActivitiesRS();
>
JSONObject jsonGlobalObj = new JSONObject();
>
JSONArray jsonActivitiesArray = new JSONArray();
>
int recordCount = 0;
>
if (rs != null){
>
try {
>
while (rs.next()){
>
JSONObject jsonActivity = new JSONObject();
>
jsonActivity.put("User", rs.getString("user_id"));
>
jsonActivity.put("Title", rs.getString("window_title"));
>
jsonActivity.put("Application", rs.getString("application_name"));
>
jsonActivity.put("Duration", rs.getInt("time_duration"));
>
jsonActivitiesArray.add(jsonActivity);
>
recordCount++;
>
> }
>
} catch (SQLException e) {
>
e.printStackTrace();
>
}
>
}
>
jsonGlobalObj.put("totalRecords", recordCount);
>
jsonGlobalObj.put("activities", jsonActivitiesArray);
>
> String test = servletRequest.getParameter("test");
>
System.out.println(test);
>
> servletResponse.setContentType("text/plain");
>
PrintWriter pw = servletResponse.getWriter();
>
try {
>
System.out.println(jsonGlobalObj.toString());
>
pw.println(jsonGlobalObj.toString());
>
} finally {
>
pw.close();
>
}
>
>
> return SUCCESS;
>
}
>
where servletResponse and serveletRequest are variables of type
ServletRequest/ServletResponse and the class has implemented
ServeletRequestAware/ServletResponseAware interfaces. I don't why this
problem is occouring any help?
regards
..alee
http://techboard.wordpress.com
