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List:       taglibs-user
Subject:    Re: Again! Location of JSP page the Taglib is executing in	(really
From:       "Mark R. Diggory" <mdiggory () latte ! harvard ! edu>
Date:       2002-08-28 21:53:32
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Maybe this discussion would be more appropriate on the main 
Tomcat/Catalina list. I'll post it there instead.

Mark R. Diggory wrote:

> This gives me an interesting URL in return, I assume this is out of 
> Tomcats JNDI Context.
>
> <%java.net.URL theUrl = 
> pageContext.getServletContext().getResource("/");%>
> <%=theUrl.toString()%><BR>
>
> returns
>
> jndi:/localhost/Taglib/
>
> Not quite there, Is there a way to get
>
> Tim Kettering wrote:
>
>> Um, this code snippet is in one of my servlets, not a JSP page, but 
>> however,
>> since JSP pages do get compiled to servlets, this might be a clue to an
>> solution for you?
>>
>> There may be a more efficient way to do this, but this works 
>> perfectly fine
>> for me for determining where the root directory of the 
>> web-application is on
>> the physical server drive.
>>
>>    URL theUrl = sc.getResource("/");
>>    String webapp_base_dir = theUrl.getFile();
>>    return webapp_base_dir;
>>
>>
>>
>>  
>>
>>> I really can't get to the bottom of this one.
>>>
>>> Is there any way to get to the "TRUE" filesystem location of the JSP
>>> page I am within? Even if the URI is Mapped through ServletMapping like
>>> below? I've tried getRealPath(...) and this is not accurate on the
>>> Tomcat 4.0.3 version I'm currently using.
>>>
>>> I need to get
>>>
>>> /var/tomcat4/webapps/Jaxp/JSPTransformExample.jsp (which really 
>>> exists!)
>>>
>>> not
>>>
>>> /var/tomcat4/webapps/Jaxp/MapExample.jsp (which is virtual and doesn't
>>> exist!)
>>>
>>>   
>>>
>>>> <servlet>
>>>>   <servlet-name>JSPTestMap</servlet-name>
>>>>   <jsp-file>/Jaxp/JSPTransformExample.jsp</jsp-file>
>>>> </servlet>
>>>> <servlet-mapping>
>>>>   <servlet-name>JSPTestMap</servlet-name>
>>>>   <url-pattern>/Jaxp/MapExample.jsp</url-pattern>
>>>> </servlet-mapping>
>>>>     
>>>
>>> -Mark Diggory
>>>
>>>
>>>
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>>>
>>>   
>>
>>
>>  
>>
>
>
>
>
> -- 
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>




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