This tutorial will show you how to create a currency converter the easy way. It covers downloading website contents (from XE) and using regular expression to match the rates. You can download the source code by clicking here.

The video is composed of three parts, all uploaded on youtube.

Part 1:


Part 2:


Part 3:

i need explaination for the line.
String URL = "http://finance.yahoo.com/q/bc?s=" curFromCode "" curToCode "=X