} finally {
if (is != null)
is.close();
}
} catch (SecurityException e) {
throw new ModuleNotFoundException(L.l("{0} failed signature validation",
urlString, e));
} catch (MalformedURLException e) {
throw new ModuleNotFoundException(e);
} catch (IOException e) {
throw new ModuleNotFoundException(L.l("{0} is an unknown module",
urlString),
e);
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {