Home Tutorialhelp Comment Exception when try to access SimpleHello

 
 

Comment

Imran
Exception when try to access SimpleHello,
November 5, 2007 at 12:02 PM

Hi,

Hopefully u'll b fine.

I have made the configuration as mentioned by you in few sections back.
but when i deploy the code and try to access it from browser, after starting Apache tomcat... following exception occurs...

This has happened for all the previouse examples as well...



HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Servlet.init() for servlet Faces Servlet threw exception
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
java.lang.Thread.run(Thread.java:595)


root cause

java.lang.NullPointerException
javax.faces.webapp.FacesServlet.init(FacesServlet.java:144)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
java.lang.Thread.run(Thread.java:595)


note The full stack trace of the root cause is available in the Apache Tomcat/5.5.17 logs.

--------------------------------------------------------------------------------

Apache Tomcat/5.5.17


Please help me out here, i m realy anxious to run my first JSF application.

Thanks
Imran
View All Comments | View Tutorial
Advertisement
Related Tutorial and Articles
IDE Questions

Nested try
is converted to int and gives 1. java Demo 2 0, it will give exception, the try...Nested try  Each time when i execute this code in eclipse i get...(String args[]) { try { int a = Integer.parseInt(args[0]); int b 

Java Server Faces Questions

Exception in jsf application
Exception in jsf application  when i am running application i am... -The requested resource () is not available Exception so i want to know reason behind these exception please help me out to solve these Exception 

Java Interview Questions

Exception
Exception  whis is the Arithmetic Exception in java? or define Arithmetic Exception with exp?   Arithmetic Exception occurs, when you...(String args[]) { int d, a; try { d = 0; a = 42 / d; System.out.println 

Java Beginners

exception
exception  Identify the reason for SQLException exception, which is encountered when the developer tries to run the following code snippet to insert...; Try this: import java.sql.*; class InsertData{ public static void main 

Java Beginners

Try and catch in Exception Handling.
Try and catch in Exception Handling.  How can we use try and catch...; try{ x=a/b; }catch (Exception er.... Then to perform exception handling, we have used try and catch block where we have 

JSP Tutorials

Try catch in JSP
Try catch in JSP          In try block we write those code which can throw exception while code execution and when the exception is thrown 

JDBC Questions

MS ACCESS
-> data sources. 2)Click Add button and select the driver Microsoft Access... void main(String[] args) { Connection con = null; try... = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver (*.mdb 

JDBC Questions

MS ACCESS
-> data sources. 2)Click Add button and select the driver Microsoft Access... void main(String[] args) { Connection con = null; try... = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver (*.mdb 

JDBC Questions

MS ACCESS
-> data sources. 2)Click Add button and select the driver Microsoft Access... void main(String[] args) { Connection con = null; try... = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb 

Java Beginners

try catch
try catch  why following code gives compile time error.please reply...=1;i<=3;i++) { System.out.println(i); try...); try { Thread.sleep(1000 

Java Beginners

Nested try
different outputs ie my exception gets executed first then finally block and vice versa.pl explain me class Demo { static void nestedTry(String args[]) { try... static void main(String args[]) { try { nestedTry(args); } catch 

JDBC Questions

MS Access - JDBC
information about MS access database...but still i am having doubt in that topic. My problem is : Is there any jar to connect MS Access and java ... because when i execute the code what you have given is giving some errors... the error 

Java Server Faces Questions

JSF CONNECTION WITH MICROSOFT ACCESS
JSF CONNECTION WITH MICROSOFT ACCESS  HI CAN U PLEASE HELP ME WITH A PROGRAM WHICH SHOWS HOW TO RETRIEVE DATAS FROM MICROSOFT ACCESS.I HAD TO CREATE AN USER INTERFACE USING JSF BY CONNECTING TO MS ACCESS THANKS DEEPAK 

JSP Tutorials

JSF - Java Server Faces Tutorials
Life cycle of a JSF web application starts when user makes...JSF - Java Server Faces Tutorials Complete Java Server Faces (JSF) Tutorial - JSF Tutorials. JSF Tutorials at Rose India covers 

General

List of Java Exception
These Exception occurs, when you try to convert a string variable in an incorrect...  ClassNotFoundException This Exception occurs when Java run... Instantiation Exception This Exception occurs when you create 

General

List of Java Exception
Access Exception This Exception occurs when you create an object... These Exception occurs, when you try to implement an application without... These Exception occurs, when you try to convert a string variable 

JDBC Questions

connecting to access database
connecting to access database  print("code sample");Hi I Write java projrame in notepad,I use 3 notepad pages to write this program,when i run... exception which I wrote("SQL ERROR") Please help me to slove this problem. here 

Core Java

Exception handling in java
when during execution in a program .we are generate of exception try() block... NumberFormateException This Exception is displayed, when we are try to convert a string... in the program Instantiation Exception Instantiation Exception is displayed when 

JSP Servlet Questions

access
access   This is Nitha Sriram i am having a problem that, i am having a combo box in the JSP page when i select an item from that i am calling the onchange function. In javascript i am getting the value now i want to pass 

Java Interview Questions

exception
exception  wHEN RUNTIME EXCEPTION CLASS IS SUB OF EXCEPTION CLASS HOW CAN'T HANDLE UNCHECKED EXCEPTION 

Java Beginners

exception
exception  example for numberformat exception   Hi Friend, Try the following code: class NumberFormatExceptionEx{ public static void main(String[] args) { try{ String st="Rose India 

JSP Servlet Questions

MS-Access
: [Microsoft][ODBC Microsoft Access Driver]COUNT field incorrect ".I think i set... import="java.sql.*,java.io.*"%> <% try{ InputStream sImage; Class.forName...("Inserting Successfully!"); pre.close(); con.close(); } catch(Exception 

Java Beginners

Exception
"); } public void calculate() throws FooException, Exception { try { int..."); } public void calculate() throws FooException, Exception { try { int...Exception  public class FooException extends Exception { public 

Java Interview Questions

ArrayStore Exception
ArrayStore Exception  whis is the ArrayStore Exception in java? or define ArrayStore Exception with exp?   ArrayStore Exception occurs, when you assign an array which is not compatible with the data type of that array 

JDBC Questions

ms access
from login page user needs to login , when he types his "username and password " he has to login . i already created ms access page and inserted values throught... and password" from my ms access............and detail in register(table in my ms 

JDBC Questions

ms access
from login page user needs to login , when he types his "username and password " he has to login . i already created ms access page and inserted values throught... and password" from my ms access............and detail in register(table in my ms 

JDBC Questions

ms access
from login page user needs to login , when he types his "username and password " he has to login . i already created ms access page and inserted values throught... and password" from my ms access............and detail in register(table in my ms 

JDBC Questions

ms access
from login page user needs to login , when he types his "username and password " he has to login . i already created ms access page and inserted values throught... and password" from my ms access............and detail in register(table in my ms 

Java Beginners

exception handling
exception handling  What is an exception and what are the advantages of exception handling mechanism.   Java Exception Exception are the runtime errors. Advantages: 1)Exception provides the means to separate 

Java Server Faces Questions

jsf pagination
("")) { str="0"; } try{ num=Integer.parseInt(str); } catch(Exception e) { } return num...jsf pagination  Hi , i want to paginate some questions in jsf...;/tr> <% } %>   continue.. <% try{ if(totalRows<(iPageNo 

Struts 2 Tutorials

Data Access Object
Creating Data Access Object (DAO) Design Pattern The Data Access Object is a design pattern, which consists java classes and methods to access the data. It provides a technique to separate the object persistence and data access logic 

Java Beginners

java try catch
java try catch  try{ return 1; }catch(exception e){ return 2; } finally{ Return 3; } What is the out put if any exception occurred 

RMI Questions

Exception in Thread
Exception in Thread    i am developing a rmi application in eclipse use genady rmi plugin and server side code run effeciently but when i run client and generate connection with server i have following exception 

Java Server Faces Questions

JSF-fileupload-ajax - Java Server Faces Questions
to be uploaded using , but i am getting Nullpointer Exception when i try to get the file...JSF-fileupload-ajax  hi i am upload the file JSF with ajax i am... friend, For read more information : http://www.roseindia.net/jsf 

Java Beginners

Exception
as if it were an array. * Throwing null value. In the following code if you try 

General

Example to show Finally exception in java
the try block exits. This block executed even after the unexpected exception... block succeed when the try block exists and will  executed when... Example to show Finally exception in java   

Java Beginners

try catch method in java
try catch method in java  try catch method in java - when and how should i use the try and catch method in Java ?   Please visit the following links: http://www.roseindia.net/help/java/t/java-try.shtml http 

JDBC Questions

get UnsatisfiedLinkError when I try to use my JDBC driver.
get UnsatisfiedLinkError when I try to use my JDBC driver.  Why do I get UnsatisfiedLinkError when I try to use my JDBC driver 

General

Java try, catch, and finally
(that may cause the exception to occur) is wrapped in the try block... Java try, catch, and finally         The try, catch, and finally keywords are Java keywords 

Java Beginners

Java Exception
to the constructor. Well in this case the exception could be caught by the application but it would rather try to eliminate the bug due to which the exception has occurred... this exception will be caught by a well-written application and will also prompt 

General

Index Out of Bound Exception
the compilation of a program. Index Out of Bound Exception Occurs  when a programmer try to access an element of beyond the storage capacity of the index...- 1.Array Index Out of Bound Exception-These are the exception arises when a programmer 

General

Java Illegal State Exception
. There are number of scenario in which two thread in Java Virtual Machine try to access... the latter one try to access the same object where the thread been not exists... when you passed exception object as parameter to the System.out.println 

Core Java Tutorials

Exception Handling with and without using try catch block
Description: Without using try catch block. If you do not want to explicitly make try catch block then to you program write throws Exception to your method where Exception handling is required  Code:  class 

General

Unhandled Exception
of exception is caught in try and catch block, but this is not possible...-This exception is thrown when a specified file is referred in the program  is not found. 4)Java.lang.illegalargument Exception-This exception is thrown when 

Java Beginners

how to access the MS ACCESS database with java
how to access the MS ACCESS database with java   how to access the MS ACCESS database with java how can we insert,delete,update,search records of ms access with java   Java MS Access database connectivity Follow 

General

Nested Try-Catch Blocks
will handle the exception.  The syntax of nested try-catch blocks is given... Nested Try-Catch Blocks       In Java we can have nested try and catch blocks. It means 

MySQL

Enhanced SQL Exception Handling
: try{ // Some Database Access Code }catch(SQLException exception... as a returned exception. try{ // Some Database Access Code }catch... Enhanced SQL Exception Handling       

Java Beginners

try to execute this code getting class cast exception, please resolve it.
try to execute this code getting class cast exception, please resolve it.  package test; import java.util.Arrays; import java.util.HashSet; import java.util.List; import java.util.Set; public class Over { static int k 

General

Number Format Exception
Number Format Exception In this section you will learn about Number Format Exception in java. NumberFormatException is derived from RuntimeException class, generally when a programmer tries to attempt to convert a string into integer 

Java Technology Tutorials

JSF EXAMPLES
country. Fig: jsf-screenshot-1 Image Map 2. Menu or Tree: When the link..., and to reset or save changes. Fig. jsf-screenshot-3 (Repeater) When we press...JSF EXAMPLES EXPLORED (Part-1)  by Farihah Noushene, B.E. (published 

SQL Question

how to close the connection object,statement object,resultssetobject when using the microsoft access a database - SQL
when accessing the jsp page.  Hi Friend, Try the following...how to close the connection object,statement object,resultssetobject when using the microsoft access a database   Hi Friend, I am developing 

Core Java

try Java Keyword
of  an exception object. -- Every try block in java programming language must... try Java Keyword       The try is a keyword defined in the java programming language. Keywords 

Java Server Faces - JSF

JSF Books
JSF Books          Introduction of JSF Books When we... systematic exposure, and JSF is no exception. At times, you will ask 

JSP Tutorials

Multiple try catch
Multiple try catch          The code which can throw exception should be written in the try block.  If the exceptions occurs at that particular 

JSP Tutorials

Nested try catch
Nested try catch          The code which can throw exception should be written in the try block.  If the exceptions occurs at that particular block 

Java Beginners

Create Reports in Java with access database - Java Beginners
Create Reports in Java with access database  Hello Sir How to Create Reports of Any Type using Java when i submit data is stored in the MS access database,but when I click on PRINT Button then it will display it into either Text 

Java Beginners

JDBC with access as backend
JDBC with access as backend  Jdbc connectivity in java to MS Access... data between two dates from MS access database. import java.sql.*; class...) { try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection 

Servlet Interview Questions

Httpservletresponse null pointer exception.
Httpservletresponse null pointer exception.  What is Httpservletresponse null pointer exception?   NullPointerException occurs when we try to implement an application without referencing the object and allocating 

JDBC Questions

How to threow timeout exception when DB is not responding
How to threow timeout exception when DB is not responding  How to throw timeout exception when DB is not responding 

JDBC Questions

How to threow timeout exception when DB is not responding
How to threow timeout exception when DB is not responding  How to throw timeout exception when DB is not responding 

JSP Servlet Questions

inserting picture in ms access
picture in ms access by jsp.   <%@page import="java.sql.*,java.io.*"%> <% try{ InputStream sImage; Class.forName("sun.jdbc.odbc.JdbcOdbcDriver...!"); pre.close(); con.close(); } catch(Exception ex){ out.println("error :"+ex 

JSP Servlet Questions

MS Access - JSP-Servlet
stepts 1.to configure the ms access database to your system control panel... " in ur database for msaccess try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver... in Connectivity in MS Access : import java.sql.*; public class 

Java-Tutorials

Exception Handling : Multiple Catch
with the same try block, you can raise different types of exceptions. When an exception... two different exception with same try block. In the code, we have defined two... block. When the program is executed, an exception will be raised. Though both 

Struts Questions

access data from mysql through struts
access data from mysql through struts  I am Pradeep Kundu. I am making a program in struts in which i want to access data from MySQL through struts... successfully but not giving any response. In search page , when i click submit button 

JDBC Questions

updation problem during transaction to ms-access
database but updation is not executed and exception is given that 'top few... that updates the data. When the user enter any id and click the edit button, the record...){ String value=tf7.getText(); try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver 

JDBC Questions

updation problem during transaction to ms-access
database but updation is not executed and exception is given that 'top few... that updates the data. When the user enter any id and click the edit button, the record...){ String value=tf7.getText(); try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver 

JDBC Questions

updation problem during transaction to ms-access
database but updation is not executed and exception is given that 'top few... that updates the data. When the user enter any id and click the edit button, the record...){ String value=tf7.getText(); try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver 

JDBC Questions

updation problem during transaction to ms-access
database but updation is not executed and exception is given that 'top few... that updates the data. When the user enter any id and click the edit button, the record...){ String value=tf7.getText(); try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver 

JDBC Questions

java &ms access - JDBC
for a food festival using Java swing as front end and MS access as Backend... ve managed to populate the JComboBox using MS Access. The problem is only 8 per..., Try the following code: import java.awt.*; import java.sql.*; import 

Java Beginners

Java Exception - Java Beginners
if we have try...catch block? If throws will throw the exception then who will catch... for just report exception to jvm it does not make the any exception. when.../throws. when we raise the checked exception using throw here before raising 

JSP Servlet Questions

uploading of image showing exception when size increases.
uploading of image showing exception when size increases.  Hi . I have a project in which the user can upload images. it works properly, but when the image size increases to arnd 1 MB or more it shows exception. I am using tomcat 

Java Beginners

Exception Handling - Java Beginners
new Exception("can't be divided by zero"); Whereas when we know... method instead of try and catch exception handler. For instance, public static...Exception Handling  hi,can u pls make me understand d clear cut 

JDBC Questions

ma access reading values
ma access reading values  hey ,thanks for my question i have one question: now from login page user needs to login , when he types his "username and password " he has to login . i already created ms access page and inserted 

Java Interview Questions

Null Pointer Exception
Null Pointer Exception  whis is the Null Pointer Exception in java? or define Null Pointer Exception with exp?   NullPointerException occurs, when you try to implement an application without referencing the object 

Java Beginners

Java Stream Write Exception
(Exception e) { System.out.println("Exception :: "+e); } When the line...: String data1; try { data1=in.readUTF(); } catch(Exception e... was written successfully and sent to the server program try { //my socket 

Java Server Faces

Versions of JSF, Latest Version of JSF, Latest Release of JSF
with the JSF EL.EL was used to access data objects in a simple way. It is used mainly...JSF Versions      JSF started its journey from version 1.0 and now it has come to the latest 

JDBC Questions

ma access reading values
ma access reading values  hey ,thanks for my question i have one...; try { // Firefox, Opera 8.0+, Safari xmlHttp=new XMLHttpRequest(); } catch (e) { //Internet Explorer try 

Java Interview Questions

Exception - Java Interview Questions
----- We use exception blocks like try catch, thows (exception), just to tell...Exception in Java programming  What is Exception?  Chained Exception in JavaChained Exception in Java, this is a new in release 1.4 

Java Beginners

Exception in thread "main" java.lang.ClassCastException
) { sqle.printStackTrace(); } finally { try {stmt.close();} catch (Exception e...(conn); } catch (Exception ex) { ex.printStackTrace(); } } } When i am...Exception in thread "main" java.lang.ClassCastException  I am trying 

JDBC Questions

Exception in thread "main" java.lang.ClassCastException
) { sqle.printStackTrace(); } finally { try {stmt.close();} catch (Exception e..."); test(conn); } catch (Exception ex) { ex.printStackTrace(); } } } When i am...Exception in thread "main" java.lang.ClassCastException  I am trying 

Java Beginners

JSP and Database access
; <% String pa = request.getParameter("pa"); try...(); rs.close(); } catch (Exception e) { }%> </table> <input type 

Java Magazine Questions

Difference between error and exception ????????
Difference between error and exception ?  Can we handle a error... and exception handling.......   Exceptions are things you can create/throw... to access a null object or reading an array out of bounds. They can also 

General

Logging an Exception in Java
Logging an Exception in Java       This section introduces you the concept of logging exception handling. When certain conditions are not followed or wrong then compiler shows 

Java Beginners

show null point Exception """ while trying 2 load a JComboBox"" data is fetch from database ms-access
show null point Exception """ while trying 2 load a JComboBox"" data is fetch...; Statement stat; ResultSet res; public Comboo() { try { Class.forName...(res.getString("name")); } } catch(Exception f) { System.out.println(f); } setSize(400,500 

Java Beginners

show null point Exception """ while trying 2 load a JComboBox"" data is fetch from database ms-access
show null point Exception """ while trying 2 load a JComboBox"" data is fetch...; Statement stat; ResultSet res; public Comboo() { try { Class.forName...(res.getString("name")); } } catch(Exception f) { System.out.println(f); } setSize(400,500 

Java Beginners

show null point Exception """ while trying 2 load a JComboBox"" data is fetch from database ms-access
show null point Exception """ while trying 2 load a JComboBox"" data is fetch...; Statement stat; ResultSet res; public Comboo() { try { Class.forName...(res.getString("name")); } } catch(Exception f) { System.out.println(f); } setSize(400,500 

Java Beginners

Exception when opening a excel file in JFrame
Exception when opening a excel file in JFrame  Hello, I have a problem when trying to display a Excel file in a Jframe. The exception is like... ); frame.setVisible(true); } And the exception message is: Exception in thread "main 

General

Number Format Exception
Number Format Exception       NumberFormatException is a subclass of the Runtime Exception class.  A Number Format Exception occurs in the java code when a programmer tries 

JSP Servlet Questions

Exception handling - JSP-Servlet
Exception handling  I have added DSN 'online_exam' in Administrative... the following exception type Exception report message description The server.... exception org.apache.jasper.JasperException 

JSP Servlet Questions

null pointer exception in jsp
null pointer exception in jsp  index.html <html> <...;%! Connection con; public void Conn() { try { Class.forName...(Exception e) { System.out.println(e); } } %> 

JSP Servlet Questions

Getting an exception - JSP-Servlet
Getting an exception   sir i am Getting following exception when... ReadCSV(String fileName) { Vector cellVectorHolder = new Vector(); try...(cellStoreVector); } } catch (Exception e) { e.printStackTrace 

Java Beginners

How to Store Image using JSF
jsf. For jsf photo uploading .. I used this one code for upload image......... public void save(Registrationbean bean) { try { PreparedStatement...); stmt.executeUpdate(qry); } catch (Exception ex) { ex.printStackTrace(); } } Any 

Java Server Faces Questions

JSF code
need jsf code that will populate combo box values from the database  Hi, i'm new on JSf,I need jsf code that will populate combo box values from the database when the form runs 

JSP Servlet Questions

Getting an exception - JSP-Servlet
(myInput1); but when i click on a browse button and attached a file... exception please help me sir if an changes tel me sir thanks in advance...) { Vector cellVectorHolder = new Vector(); try { FileInputStream myInput 

General

Example to show Array exception in java
which  is usually thrown when the programmer tries to access an array index which... in the try block and caught by the catch block. The catch Exception ex) include -  ... Example to show Array exception in java    

Java Beginners

Problem with Double type Value in Access Database - Java Beginners
Problem with Double type Value in Access Database  Hello sir I have store Double Type Value in MS Access Databse,but when I search Record... Mobile Number with MS access Database,plz Help Me Sir.   Hi Friend 

Java Server Faces Questions

JSF - Java Server Faces Questions
); } } catch(Exception e){ try{ con.close(); } catch(Exception ex... on JSF. I have one drop down box in my application which has values 1,2,3,4... list of city. public void processValueChange(ValueChangeEvent event){ try 

Java Beginners

Java null pointer exception
in a given field and it returns a string called results, but when I try run 

Java Server Faces

JSF Life Cycle
JSF Life Cycle      In this we will understand the life cycle of JSF application.  Life cycle of a JSF web application starts when user makes a request. On submission 

RMI Questions

ls: cannot access >: No such file or directory
ls: cannot access >: No such file or directory  import... = "ls > /home/main/output/f.txt"; try { Process p = Runtime.getRuntime... = stdErr.readLine()) != null) { System.out.println(s); } } } catch (Exception

Advertisements Advertisements
 

 

 

DMCA.com