Parsing result of URL.getHost()

Question

Need help parsing...

In my code, I have a method that returns url.getHost();. But the results of that can be blarg.com, or sometimes dates.blarg.com. I want to retur

Answer 1

Using split:

String host = url.getHost();
String[] items = host.split("\\.");
if(items.length>2)
   host = items[items.length-2] + '.' + items[items.length-1];

Using indexes:

String host = url.getHost();
while(host.indexOf('.')!=host.lastIndexOf('.')) {
  host = host.substring(host.indexOf('.') + 1);
}