This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
and now works fine. My question is if there's a way (method, class...) that could validate URL formats and change invalid chars like spaces (in this case) to understandable chars and format to do the 'url.openStream()' in any case.