> From: Miguel Almeida [mailto:migueldealme...@gmail.com] 
> Subject: [Tomcat 7] Why can't you use automatic deployment 
> and exploded WAR when docBase is outside appBase?

> The motivation for this is a simple code ServletContext.getRealPath("/") 
> to create a simple temporary inputstream that works in Tomcat6 but doesn't 
> in Tomcat7 (because getRealPath("/") will return null).

And, if you check the servlet spec, getRealPath() is *never* guaranteed to 
work.  Your code should be using either getResourceAsStream() or looking at the 
javax.servlet.context.tempdir context attribute to find where it can create 
temporary files.

 - Chuck


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