private void crawl(String urlString, StringBuilder targetBuffer)
{
try
{
Uri url = new Uri(urlString);
BufferedStream reader = new BufferedReader(new InputStreamReader(
url.openStream()));
String line;
while ((line = reader.readLine()) != null)
{
targetBuffer.append(line);
}
reader.EndRead(null);
}
catch (Exception e)
{
throw new CannotCrawlException(e);
}
}