How do I get an InputStream from a URL?
for example, I want to take the file at the url wwww.somewebsite.com/a.txt and read it as an InputStream in Java, through a servlet.
I've tried
InputStream is = new FileInputStream("wwww.somewebsite.com/a.txt");
but what I got was an error:
java.io.FileNotFoundException
Answer
Use java.net.URL#openStream() with a proper URL (including the protocol!). E.g.
InputStream input = new URL("http://www.somewebsite.com/a.txt").openStream();
// ...