HTTP Status 500 - Servlet init for servlet Dispatcher threw exception

Question

When I m trying to run this simple html form       lt html gt          lt head gt           lt title gt Enter a new Page lt  title gt          lt  head gt           lt body gt              lt div id  editPresPage  gt                lt form action  editPresPage do  method  post  gt                lt label gt Enter Page ID lt  label gt  lt input type  text  name  page id   gt               lt label gt Enter Header1 lt  label gt  lt input type  text  name  h1   gt               lt label gt Enter Header2 lt  label gt  lt input type  text  name  h2   gt               lt label gt Enter Header3 lt  label gt  lt input type  text  name  h3   gt               lt label gt Enter Header4 lt  label gt  lt input type  text  name  h4   gt                           lt label gt Enter Page Text lt  label gt  lt input type  text  name  page text   gt                lt input type  submit  value  Add New Page   gt            lt  form gt                           lt  div gt            lt  body gt       lt  html gt    I m getting the error HTTP Status 500 - Servlet init   for servlet Dispatcher threw exception in my browser   In my command line window  which opens when I m running the tomcat s start batch file   I m getting the following error      log4j WARN No appenders could be found for   logger org springframework web servlet dispatcherservlet    My Dispatcher-servlet xml file    lt beans xmlns  http   www springframework org schema beans       xmlns xsi  http   www w3 org 2001 XMLSchema-instance      xmlns p  http   www springframework org schema p       xmlns context  http   www springframework org schema context      xsi schemaLocation           http   www springframework org schema beans          http   www springframework org schema beans spring-beans-3 0 xsd         http   www springframework org schema context          http   www springframework org schema context spring-context-3 0 xsd  gt                   lt import resource   application xml   gt            lt bean name   editPresPage do                  class  my pack webTier control EditPresPageController   gt               lt property name  page manager service  ref  page manager service   gt           lt  bean gt            lt  --  I also tried using with annotations -- gt               lt  --  lt context component-scan base-package  my pack   gt  -- gt            lt  beans gt    My web xml file    lt  xml version  1 0  encoding  UTF-8   gt   lt web-app xmlns  http   java sun com xml ns javaee           xmlns xsi  http   www w3 org 2001 XMLSchema-instance           xsi schemaLocation  http   java sun com xml ns javaee http   java sun com xml ns javaee web-app 2 5 xsd           version  2 5  gt        lt servlet gt          lt servlet-name gt Dispatcher lt  servlet-name gt          lt servlet-class gt org springframework web servlet DispatcherServlet lt  servlet-class gt          lt load-on-startup gt 1 lt  load-on-startup gt       lt  servlet gt        lt servlet-mapping gt          lt servlet-name gt Dispatcher lt  servlet-name gt          lt url-pattern gt   do lt  url-pattern gt   lt  servlet-mapping gt        lt  -- Tomcat configuration -- gt       lt Context path   myWebApp  docBase     tomcat work Catalina localhost mywebapptomcat work Catalina localhost mywebapp  gt       lt Loader     loaderClass  org springframework instrument classloading tomcat TomcatInstrumentableClassLoader   gt       lt  Context gt    lt  web-app gt    And thats my controller   package my pack webTier control   import my pack dataAccessTier domain Presentation page  import my pack serviceTier services Page manager service   import org springframework beans factory annotation Autowired  import org springframework stereotype Controller  import org springframework web bind annotation RequestMapping  import org springframework web bind annotation RequestParam  import org springframework web servlet ModelAndView      Controller public class EditPresPageController           Autowired     private Page manager service page manager service       public void setPage manager service Page manager service page manager service            this page manager service   page manager service              RequestMapping   editPresPage       public ModelAndView EditPresPage  RequestParam  page id   int page id                                        RequestParam  h1   String h1 value                                        RequestParam  h2   String h2 value                                        RequestParam  h3   String h3 value                                        RequestParam  h4   String h4 value                                        RequestParam  page text   String page text                 Presentation page new page new Presentation page page id h1 value h2 value                  h3 value h4 value page text            page manager service create new page new page             return new ModelAndView   thanks html                 The stacktrace exception   javax servlet ServletException  Servlet init   for servlet Dispatcher threw exception     org apache catalina authenticator AuthenticatorBase invoke AuthenticatorBase java 472      org apache catalina valves ErrorReportValve invoke ErrorReportValve java 99      org apache catalina valves AccessLogValve invoke AccessLogValve java 929      org apache catalina connector CoyoteAdapter service CoyoteAdapter java 407      org apache coyote http11 AbstractHttp11Processor process AbstractHttp11Processor java 1002      org apache coyote AbstractProtocol AbstractConnectionHandler process AbstractProtocol java 585      org apache tomcat util net JIoEndpoint SocketProcessor run JIoEndpoint java 312      java util concurrent ThreadPoolExecutor runWorker ThreadPoolExecutor java 1110      java util concurrent ThreadPoolExecutor Worker run ThreadPoolExecutor java 603      java lang Thread run Thread java 722    I m working with spring MVC 3 2  eclipse 3 7  springTomcat 7 0 30 and using ANT in my project   I ve searched for an answer for this requirements - and didn t found one

User · Accepted Answer

You map your dispatcher on   do    lt servlet-mapping gt      lt servlet-name gt Dispatcher lt  servlet-name gt      lt url-pattern gt   do lt  url-pattern gt   lt  servlet-mapping gt    but your controller is mapped on an url without  do    RequestMapping   editPresPage     Try changing this to    RequestMapping   editPresPage do

User · Answer

lt project xmlns  http   maven apache org POM 4 0 0  xmlns xsi  http   www w3 org 2001 XMLSchema-instance      xsi schemaLocation  http   maven apache org POM 4 0 0 http   maven apache org xsd maven-4 0 0 xsd  gt       lt modelVersion gt 4 0 0 lt  modelVersion gt       lt groupId gt teste4 lt  groupId gt       lt artifactId gt teste4 lt  artifactId gt       lt version gt 0 0 1-SNAPSHOT lt  version gt       lt packaging gt war lt  packaging gt        lt repositories gt           lt repository gt               lt id gt prime-repo lt  id gt               lt name gt PrimeFaces Maven Repository lt  name gt               lt url gt http   repository primefaces org lt  url gt               lt layout gt default lt  layout gt           lt  repository gt       lt  repositories gt          lt dependencies gt           lt dependency gt               lt groupId gt com sun faces lt  groupId gt               lt artifactId gt jsf-impl lt  artifactId gt               lt version gt 2 2 4 lt  version gt           lt  dependency gt             lt dependency gt               lt groupId gt com sun faces lt  groupId gt               lt artifactId gt jsf-api lt  artifactId gt               lt version gt 2 2 4 lt  version gt           lt  dependency gt              lt dependency gt               lt groupId gt javax servlet lt  groupId gt               lt artifactId gt servlet-api lt  artifactId gt               lt version gt 2 5 lt  version gt           lt  dependency gt           lt dependency gt               lt groupId gt javax servlet lt  groupId gt               lt artifactId gt jstl lt  artifactId gt               lt version gt 1 2 lt  version gt           lt  dependency gt           lt dependency gt               lt groupId gt org primefaces lt  groupId gt               lt artifactId gt primefaces lt  artifactId gt               lt version gt 4 0 lt  version gt           lt  dependency gt           lt dependency gt               lt groupId gt org primefaces themes lt  groupId gt               lt artifactId gt bootstrap lt  artifactId gt               lt version gt 1 0 9 lt  version gt           lt  dependency gt           lt dependency gt               lt groupId gt commons-fileupload lt  groupId gt               lt artifactId gt commons-fileupload lt  artifactId gt               lt version gt 1 3 lt  version gt           lt  dependency gt            lt dependency gt               lt groupId gt mysql lt  groupId gt               lt artifactId gt mysql-connector-java lt  artifactId gt               lt version gt 5 1 27 lt  version gt           lt  dependency gt            lt dependency gt               lt groupId gt org hibernate lt  groupId gt               lt artifactId gt hibernate-entitymanager lt  artifactId gt               lt version gt 4 2 7 Final lt  version gt           lt  dependency gt        lt  dependencies gt     lt  project gt

[java] HTTP Status 500 - Servlet.init() for servlet Dispatcher threw exception

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