How to initialize class freemarker.template.Configuration?

Question

Trying to follow this Java tutorial .

About 63 pages, you are invited to create a form ("New.jsp") to send new events.

When I try to visit the page, I get the following error:

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: Filter execution threw an exception
    com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
    com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)
    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
    org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
root cause

java.lang.NoClassDefFoundError: Could not initialize class freemarker.template.Configuration
    org.apache.struts2.views.freemarker.FreemarkerManager.createConfiguration(FreemarkerManager.java:294)
    org.apache.struts2.views.freemarker.FreemarkerManager.init(FreemarkerManager.java:255)
    org.apache.struts2.views.freemarker.FreemarkerManager.getConfiguration(FreemarkerManager.java:238)
    org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:734)
    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:506)
    org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
    org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)
    com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
    com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)
    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
    org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.29 logs.

Apache Tomcat/6.0.29

I found this log in D: \ education \ java.metadata.plugins \ org.eclipse.wst.server.core \ tmp1 \ logs \ localhost_access_log.2010-09-26.txt

127.0.0.1 - - [26/Sep/2010:04:29:09 +0200] "GET / HTTP/1.1" 404 953
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:29:11 +0200] "GET /Events/ HTTP/1.1" 304 -
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:29:11 +0200] "GET /favicon.ico HTTP/1.1" 404 986
127.0.0.1 - - [26/Sep/2010:04:56:53 +0200] "GET / HTTP/1.1" 404 953
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:56:55 +0200] "GET /Events/events/Listing.action HTTP/1.1" 200 963
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:56:55 +0200] "GET /Events/assets/styles.css HTTP/1.1" 304 -
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:56:55 +0200] "GET /Events/assets/bg.jpg HTTP/1.1" 304 -
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:56:55 +0200] "GET /Events/assets/alpha-b.png HTTP/1.1" 304 -
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:56:55 +0200] "GET /Events/assets/alpha-w.png HTTP/1.1" 304 -
0:0:0:0:0:0:0:1 - - [26/Sep/2010:04:56:55 +0200] "GET /favicon.ico HTTP/1.1" 404 986
0:0:0:0:0:0:0:1 - - [26/Sep/2010:05:02:49 +0200] "GET /Events/ HTTP/1.1" 404 974
0:0:0:0:0:0:0:1 - - [26/Sep/2010:05:02:49 +0200] "GET /favicon.ico HTTP/1.1" 404 986

I could not find any other magazines.

Any ideas how to solve this problem?

Answer 1

NoClassDefFound , , , .

, freemarker.template.Configuration, . shoul freemarker.jar, , /lib

freemarker.jar,

,

freemarker.jar .bak , , , /classpath

Answer 2

javadoc java.lang.NoClassDefError :

, Java ClassLoader load (as ) .

, , .

struts freemarker, freemarker . , freemarker , freemarker.jar .

Answer 3

. :

<<eclipse_workspace>>\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\logs

Answer 4

jar WEB-INF/lib ...