Extracting URLs from a text document using Java + Regular Expressions

Question

I\'m trying to create a regular expression to extract URLs from text documents using Java, but thus far I\'ve been unsuccessful. The two cases I\'m looking to capture are li

Answer 1

This tests a certain line if it is a URL

Pattern p = Pattern.compile("http://.*|www\\..*");
Matcher m = p.matcher("http://..."); // put here the line you want to check
if(m.matches()){
    so something
}