in src/main/java/org/apache/commons/logging/LogFactory.java [984:1001]
private static Enumeration<URL> getResources(final ClassLoader loader, final String name) {
return AccessController.doPrivileged((PrivilegedAction<Enumeration<URL>>) () -> {
try {
if (loader != null) {
return loader.getResources(name);
}
return ClassLoader.getSystemResources(name);
} catch (final IOException e) {
logDiagnostic(() -> "Exception while trying to find configuration file " + name + ":" + e.getMessage());
return null;
} catch (final NoSuchMethodError e) {
// we must be running on a 1.1 JVM which doesn't support
// ClassLoader.getSystemResources; just return null in
// this case.
return null;
}
});
}