private static boolean loadProviderFromProperty() {
String cn = System.getProperty("com.sun.net.httpserver.HttpServerProvider");
if (cn == null) return false;
try {
@SuppressWarnings("deprecation")
Object o = Class.forName(cn, true, ClassLoader.getSystemClassLoader()).newInstance();
provider = (HttpServerProvider) o;
return true;
} catch (ClassNotFoundException
| IllegalAccessException
| InstantiationException
| SecurityException x) {
throw new ServiceConfigurationError(null, x);
}
}
private static boolean loadProviderAsService() {
Iterator<HttpServerProvider> i =
ServiceLoader.load(HttpServerProvider.class, ClassLoader.getSystemClassLoader()).iterator();
for (; ; ) {
try {
if (!i.hasNext()) return false;
provider = i.next();
return true;
} catch (ServiceConfigurationError sce) {
if (sce.getCause() instanceof SecurityException) {
// Ignore the security exception, try the next provider
continue;
}
throw sce;
}
}
}