upload « User « JSP-Servlet Q&A

1. how can i find the content type of the file when user uploads it using java servlets    stackoverflow.com

whenever user uploads the file i need to know the file content type using servlets

2. Is there any way to do check how many files the user have uploaded?    coderanch.com

hi, I am quite new to jsp and I want to ask for advice. I have a form as below in multiUpload.html for users to upload files:

Select file1 to upload
Select file2 to upload
Select file3 to upload
Select file4 to upload
Select file5 ...

3. file uploading from user's computer    coderanch.com