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Posted to users@tomcat.apache.org by PG...@aol.com on 2005/03/18 15:56:41 UTC

Tomcat Struts => Problems with my first page

Hi There,
I've created MyFirstStrutsPage.jsp:
<%@ page language="java" %>
<%@ taglib uri="/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/struts-html.tld" prefix="html" %>
<%@ taglib uri="/struts-logic.tld" prefix="logic" %>
<html:html locale="true">
<head>
    <title>Test Struts Page</title>
    <html:base/>
</head>
<body><bean:message key="index.text1" /></body>
</html:html>
 
and my web.xml is as followed:
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="_http://java.sun.com/xml/ns/j2ee_ 
(http://java.sun.com/xml/ns/j2ee) "
    xmlns:xsi="_http://www.w3.org/2001/XMLSchema-instance_ 
(http://www.w3.org/2001/XMLSchema-instance) "
    xsi:schemaLocation="_http://java.sun.com/xml/ns/j2ee_ 
(http://java.sun.com/xml/ns/j2ee)  _http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd_ 
(http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd) "
    version="2.4">
  <display-name>Welcome to Tomcat</display-name>
  <description>
     Welcome to Tomcat
  </description>
<!-- JSPC servlet mappings start -->
    <servlet>
        <servlet-name>org.apache.jsp.index_jsp</servlet-name>
        <servlet-class>org.apache.jsp.index_jsp</servlet-class>
    </servlet>
   <servlet-mapping>
        <servlet-name>org.apache.jsp.index_jsp</servlet-name>
        <url-pattern>/index.jsp</url-pattern>
   </servlet-mapping>
<!-- Define Struts  -->
<servlet>
 <servlet-name>action</servlet-name>
 <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
 <init-param>
  <param-name>application</param-name>
  <param-value>ApplicationResources</param-value>
 </init-param>
  <init-param>
  <param-name>debug</param-name>
      <param-value>2</param-value>
 </init-param>
  <init-param>
   <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
 </init-param>
</servlet>
<servlet-mapping>
 <servlet-name>action</servlet-name>
 <url-pattern>*.do</url-pattern>
</servlet-mapping>
<taglib>
 <taglib-uri>/struts-tiles.tld</taglib-uri>
 <taglib-location>/WEB-INF/struts-tiles.tld</taglib-location>
</taglib>
<taglib>
 <taglib-uri>/struts-html.tld</taglib-uri>
 <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
</taglib>
<taglib>
 <taglib-uri>/struts-bean.tld</taglib-uri>
 <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
</taglib>
<taglib>
 <taglib-uri>/struts-logic.tld</taglib-uri>
 <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
</taglib>
</web-app>

and i've created ApplicationResources.properties with the following entries:
index.title = My first Struts application!
index.text1 = This is my first Dynamic Struts application.
 
However, when i request MyFirstStrutsPage.jsp is get the following error ( 
what have i done wrong, any ideas on how to fix it?):
 
org.apache.jasper.JasperException

                                
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)

                                
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)

                                
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)

                                
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root  cause 
java.lang.NullPointerException

                                
org.apache.struts.taglib.TagUtils.retrieveMessageResources(TagUtils.java:1219)

                                
org.apache.struts.taglib.TagUtils.message(TagUtils.java:1082)

                                
org.apache.struts.taglib.bean.MessageTag.doStartTag(MessageTag.java:226)

                                
org.apache.jsp.registeruser_jsp._jspx_meth_bean_message_0(org.apache.jsp.registeruser_jsp:157)

                                
org.apache.jsp.registeruser_jsp._jspx_meth_html_html_0(org.apache.jsp.registeruser_jsp:118)

                                
org.apache.jsp.registeruser_jsp._jspService(org.apache.jsp.registeruser_jsp:73)

                                
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)

                                
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

                                
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)

                                org.apache.jasper.servlet.JspServlet.service
JspFile(JspServlet.java:295)

                                
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)

                                
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)



Re: Tomcat Struts => Problems with my first page

Posted by Lost World <ta...@yahoo.com>.
ARe you requesting by typing in the browser
http://localhost:8080/MyFirstStrutsPage.jsp?



--- PGibbonsX@aol.com wrote:

> 
> Hi There,
> I've created MyFirstStrutsPage.jsp:
> <%@ page language="java" %>
> <%@ taglib uri="/struts-bean.tld" prefix="bean" %>
> <%@ taglib uri="/struts-html.tld" prefix="html" %>
> <%@ taglib uri="/struts-logic.tld" prefix="logic" %>
> <html:html locale="true">
> <head>
>     <title>Test Struts Page</title>
>     <html:base/>
> </head>
> <body><bean:message key="index.text1" /></body>
> </html:html>
>  
> and my web.xml is as followed:
> <?xml version="1.0" encoding="ISO-8859-1"?>
> <web-app xmlns="_http://java.sun.com/xml/ns/j2ee_ 
> (http://java.sun.com/xml/ns/j2ee) "
>    
>
xmlns:xsi="_http://www.w3.org/2001/XMLSchema-instance_
> 
> (http://www.w3.org/2001/XMLSchema-instance) "
>    
>
xsi:schemaLocation="_http://java.sun.com/xml/ns/j2ee_
> 
> (http://java.sun.com/xml/ns/j2ee) 
> _http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd_ 
> (http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd) "
>     version="2.4">
>   <display-name>Welcome to Tomcat</display-name>
>   <description>
>      Welcome to Tomcat
>   </description>
> <!-- JSPC servlet mappings start -->
>     <servlet>
>        
>
<servlet-name>org.apache.jsp.index_jsp</servlet-name>
>        
>
<servlet-class>org.apache.jsp.index_jsp</servlet-class>
>     </servlet>
>    <servlet-mapping>
>        
>
<servlet-name>org.apache.jsp.index_jsp</servlet-name>
>         <url-pattern>/index.jsp</url-pattern>
>    </servlet-mapping>
> <!-- Define Struts  -->
> <servlet>
>  <servlet-name>action</servlet-name>
> 
>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
>  <init-param>
>   <param-name>application</param-name>
>   <param-value>ApplicationResources</param-value>
>  </init-param>
>   <init-param>
>   <param-name>debug</param-name>
>       <param-value>2</param-value>
>  </init-param>
>   <init-param>
>    <param-name>config</param-name>
>      
>
<param-value>/WEB-INF/struts-config.xml</param-value>
>  </init-param>
> </servlet>
> <servlet-mapping>
>  <servlet-name>action</servlet-name>
>  <url-pattern>*.do</url-pattern>
> </servlet-mapping>
> <taglib>
>  <taglib-uri>/struts-tiles.tld</taglib-uri>
> 
>
<taglib-location>/WEB-INF/struts-tiles.tld</taglib-location>
> </taglib>
> <taglib>
>  <taglib-uri>/struts-html.tld</taglib-uri>
> 
>
<taglib-location>/WEB-INF/struts-html.tld</taglib-location>
> </taglib>
> <taglib>
>  <taglib-uri>/struts-bean.tld</taglib-uri>
> 
>
<taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
> </taglib>
> <taglib>
>  <taglib-uri>/struts-logic.tld</taglib-uri>
> 
>
<taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
> </taglib>
> </web-app>
> 
> and i've created ApplicationResources.properties
> with the following entries:
> index.title = My first Struts application!
> index.text1 = This is my first Dynamic Struts
> application.
>  
> However, when i request MyFirstStrutsPage.jsp is get
> the following error ( 
> what have i done wrong, any ideas on how to fix
> it?):
>  
> org.apache.jasper.JasperException
> 
>                                 
>
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
> 
>                                 
>
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
> 
>                                 
>
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
> 
>                                 
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> 
> root  cause 
> java.lang.NullPointerException
> 
>                                 
>
org.apache.struts.taglib.TagUtils.retrieveMessageResources(TagUtils.java:1219)
> 
>                                 
>
org.apache.struts.taglib.TagUtils.message(TagUtils.java:1082)
> 
>                                 
>
org.apache.struts.taglib.bean.MessageTag.doStartTag(MessageTag.java:226)
> 
>                                 
>
org.apache.jsp.registeruser_jsp._jspx_meth_bean_message_0(org.apache.jsp.registeruser_jsp:157)
> 
>                                 
>
org.apache.jsp.registeruser_jsp._jspx_meth_html_html_0(org.apache.jsp.registeruser_jsp:118)
> 
>                                 
>
org.apache.jsp.registeruser_jsp._jspService(org.apache.jsp.registeruser_jsp:73)
> 
>                                 
>
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
> 
>                                 
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> 
>                                 
>
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
> 
>                                
> org.apache.jasper.servlet.JspServlet.service
> JspFile(JspServlet.java:295)
> 
>                                 
>
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
> 
>                                 
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> 
> 
> 



		
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