java.lang.ClassNotFoundException: org.apache.commons.lang.UnhandledException

jsp tomcat servlets

10,210

I posted answer in this post. I suggested you to update the question, but you posted new question as It is hard to read in comment.

You need to add Commons Lang 2.6 jar in your class path to avoid this exception.

10,210

Author by

hari

Updated on June 14, 2022

Comments

hari almost 2 years

while running the tomcat, I am getting error like this: (In code, up to controller, it is working fine, but when it comes to JSP page, it is giving error) please, can any one help?

Oct 30, 2013 4:48:16 PM org.apache.catalina.core.ApplicationDispatcher invoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.lang.ClassNotFoundException: org.apache.commons.lang.UnhandledException
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
    at java.lang.Class.getDeclaredConstructors0(Native Method)
    at java.lang.Class.privateGetDeclaredConstructors(Class.java:2404)
    at java.lang.Class.getConstructor0(Class.java:2714)
    at java.lang.Class.newInstance0(Class.java:343)
    at java.lang.Class.newInstance(Class.java:325)
    at com.sun.beans.finder.InstanceFinder.instantiate(InstanceFinder.java:96)
    at com.sun.beans.finder.InstanceFinder.find(InstanceFinder.java:66)
    at java.beans.Introspector.findExplicitBeanInfo(Introspector.java:455)
    at java.beans.Introspector.<init>(Introspector.java:405)
    at java.beans.Introspector.getBeanInfo(Introspector.java:174)
    at org.apache.jasper.compiler.Generator$TagHandlerInfo.<init>(Generator.java:3911)
    at org.apache.jasper.compiler.Generator$GenerateVisitor.getTagHandlerInfo(Generator.java:2174)
    at org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1632)
    at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1530)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2361)
    at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2411)
    at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2417)
    at org.apache.jasper.compiler.Node$Root.accept(Node.java:495)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2361)
    at org.apache.jasper.compiler.Generator.generate(Generator.java:3461)
    at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:231)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:354)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)
    at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
    at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:551)
    at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:488)
    at com.preva.controller.OverspeedDBProcess.service(OverspeedDBProcess.java:86)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
    at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:879)
    at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:617)
    at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1760)
    at java.lang.Thread.run(Thread.java:722)

Controller like this

package com.preva.controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.preva.dao.UserDAO;
import com.preva.vo.OverspeedDetails;


/**
 * Servlet implementation class OverspeedDBProcess
 */
public class OverspeedDBProcess extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public OverspeedDBProcess() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        try{
            response.setContentType("text/html");
            PrintWriter out=response.getWriter();
            HttpSession session=request.getSession(true);
            String accountID=(String)session.getAttribute("sessionId");
            String deviceID=request.getParameter("vehicleId");
            String fromDate=request.getParameter("AnotherDate");
            String toDate=request.getParameter("ADate");

            String stringspeed=request.getParameter("speed").substring(1,3);
            double speed=Double.parseDouble(stringspeed);
               session.setAttribute("vid",deviceID);
            session.setAttribute("fromdate",fromDate);
            session.setAttribute("startdate",toDate);
            SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss"); 
            Date startD = (Date) sdf.parse(fromDate);
            Date endD = (Date) sdf.parse(toDate);

            Calendar cal1 = Calendar.getInstance();
            Calendar cal2 = Calendar.getInstance();
            cal1.setTime(startD);
            cal2.setTime(endD);

             long timestamp1,timestamp2;
             timestamp1=cal1.getTimeInMillis()/1000;
             timestamp2=cal2.getTimeInMillis()/1000;
            System.out.println("::::"+timestamp1);
            System.out.println("::::"+timestamp2);
            String Timestamp1 = Long.toString(timestamp1);
            String Timestamp2 = Long.toString(timestamp2);



            UserDAO rdao=new UserDAO();
            List<OverspeedDetails> overspeeddetail=rdao.getosDetails(accountID, deviceID, Timestamp1, Timestamp2,speed);
                         if(!(overspeeddetail.isEmpty())){

                             session.setAttribute("overspeeddetails", overspeeddetail);
                                 RequestDispatcher rd=request.getRequestDispatcher("OverspeedDBReport.jsp");
                                    rd.include(request,response);
                            return;
                         }  
                         RequestDispatcher rd=request.getRequestDispatcher("DataNotFound.jsp");
                            rd.include(request,response);




        }catch (Exception e) {
            // TODO: handle exception
        }


    }
    }

Jsp page like this

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import = "com.preva.vo.StoppageDetails"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ taglib uri="http://displaytag.sf.net" prefix="display" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<link href="css/cal.css" rel="stylesheet" type="text/css" />
<link href="css/sty.css" rel="stylesheet" type="text/css" />
<link href="css/tabborder.css" rel="stylesheet" type="text/css" />
</head>
<body>
                 <jsp:include page="Header.jsp" />

            <table align=center border=0 cellspacing=0 cellpadding=0>
            <tr ><td colSpan=5 align=center><b>Overspeed Details</b></td></tr>
            <tr ><td colspan=5 align=center><b><%=request.getParameter("vehicleId") %></b></td></tr>
            <tr><td>From &nbsp;<%=session.getAttribute("fromdate") %>&nbsp;to&nbsp;<%=session.getAttribute("startdate") %></td></tr>

            </table><br></br>

             <table class='rptTbl_sortable' width='80%' align=center cellspacing='2' cellpadding='0' border='0'>

          <thead>
          <tr class="rptHdrRow">
         <th id="index" class="rptHdrCol_sort" nowrap>DeviceID</th>
         <th id="date" class="rptHdrCol_sort" nowrap>Date</th>
         <th id="time" class="rptHdrCol_sort" nowrap>Speed</th>
         <th id="statusdesc" class="rptHdrCol_sort" nowrap>Status</th>
                 <th id="address" class="rptHdrCol_sort" nowrap>Address</th>
</tr>
</thead>
<tbody>
<display:table id="deviceDetailsID" name="sessionScope.overspeeddetails" pagesize="10" style="width:99%;">
 <display:setProperty name="basic.empty.showtable" value="true" />
    <display:setProperty name="paging.banner.group_size" value="10" />
    <display:setProperty name="paging.banner.item_name" value="user" />
    <display:setProperty name="paging.banner.item_names" value="users" />

    <display:column property="deviceID" title="Device ID" sortable="true" headerClass="sortable" style="width: 1%"/>
    <display:column property="TIMESTAMP" title="TIMESTAMP" sortable="true" headerClass="sortable" format="{0,date,dd-MM-yyyy}"/>
    <display:column property="speed" title="Speed" sortable="true"/>
    <display:column property="statuscode" title="Status Code"/>
    <display:column property="address" title="Address" sortable="true" headerClass="sortable" />
</display:table> 


    </tbody>            


            </table> 


</body>

hari over 10 years

Thanks @Aniket for giving reply.I included commons Lang2.6 jar but it is still showing same error
hari over 10 years

cursor pointing error in code line at com.preva.controller.OverspeedDBProcess.service(OverspeedDBP‌rocess.java:86) i.e rd.include(request,response);
Aniket Kulkarni over 10 years

@hari : that means now it is not problem of ClassNotFoundException. Problem is different. Why is there retun; after rd.include(request,response);
hari over 10 years

Yes i restarted the server but it is still giving
hari over 10 years

No.It is working if i replace <display:table > with my old code but if i use ur code it is giving error what i posted above
hari over 10 years

one more thing @Aniket i need to add css for display table in my jsp page which i posted above without effecting other tables how can i do it.
Aniket Kulkarni over 10 years

@hari : display tag internally uses HTML <table><tr><td> tags. You can write CSS for these tags it will automatically applied to display tag