upload « Request « JSP-Servlet Q&A

1. Empty parameters list in requests from .html post multipart/form-data forms to servlets 2.5 or 3.0    stackoverflow.com

My problem is I have a form in an .html page which activates a servlet named CodeSubmission. At first I implemented using the 3.0 API (by just using @WebServlet("/CodeSubmission")), but whenever the ...

2. jsp problem request.getparameter    stackoverflow.com

I am using

<input type="file" name="file" value="">
to browse the image file for upload. But when I use
 String imageUrl = request.getParameter("file");
 out.println("logofile" + imageUrl);
at the action page, it only shows the image ...

3. How can i check jsp form request submit in same jsp page? (enctype="multipart/form-data")    stackoverflow.com

..... code to check request is submitted or not ...
<form method="post" action="" name="uploadform" enctype="multipart/form-data">
  <table >  

4. how to use request.getParameter() to get the contents of uploaded file?    stackoverflow.com

Possible Duplicate:
How to upload files in JSP/Servlet?
I used this code to upload a file
FORM  ENCTYPE="multipart/form-data" ACTION="file.jsp" METHOD=POST and INPUT NAME="resume" TYPE="file"
and this code ...

5. jsp send file through post request    stackoverflow.com

I am trying to make a JSP page that acts as an HTTP client of another website via a POST message. Thus, I want, from a JSP page, to set up ...