I've got a java web-app in which I need users to create documents. These documents must be allocated in a SP 2013 server. My first idea was to use users' themselves SP sites to allocate their documents. Nowadays, I would be happy saving their documents in a shared SP site with my own user. I've been trying to connect to the SP REST services from a browser with no problem. But, I could not connect from my application though I have been using the same user what I used on the browser.
I have been having a look at the MS documentation, forums, etc. All what I have been able to find was C# related.
Could anyone authenticate against SP2013 from java or javascript/jquery?
Thanks in advance.