java.lang.NullPointerException while creating DiskFileItem

Question

I am trying to write a unit test for handling a file upload controller using Spring 3. Now if I send the image over to my service method through the controller everything wo

Answer 1

What does this part of this log say?

log.info("found file: " +file.exists());
log.info("file size: " +file.length());

But I think the problem might be because of this:

File file = new File("//Users//test//Downloads//");

It looks like it's pointing to a directory instead of a file, so maybe that is why you are getting a NullPointerException when you want to get the size of DiskFileItem