public List<Container> handleResponse(final HttpResponse response) throws IOException {
if(response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
final StringTokenizer tokenize = new StringTokenizer(EntityUtils.toString(response.getEntity()), "\n");
final ArrayList<Container> containers = new ArrayList<Container>();
while(tokenize.hasMoreTokens()) {
containers.add(new Container(region, tokenize.nextToken()));
}
return containers;
}
else if(response.getStatusLine().getStatusCode() == HttpStatus.SC_NO_CONTENT) {
return new ArrayList<Container>();