InputStreamReader isr = new InputStreamReader(url.openStream());
ArrayList<ISQLDriver> missingDrivers = new ArrayList<ISQLDriver>();
try
{
XMLObjectCache tmp = new XMLObjectCache();
tmp.load(isr, null, true);
for (Iterator<ISQLDriver> iter = tmp.getAllForClass(SQL_DRIVER_IMPL); iter.hasNext();) {
ISQLDriver defaultDriver = iter.next();
if (!containsDriver(defaultDriver)) {
missingDrivers.add(defaultDriver);