in core/src/main/java/com/google/cloud/sql/nativeimage/CloudSqlFeature.java [156:177]
public static void registerPackageForReflection(FeatureAccess access, String packageName) {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
try {
String path = packageName.replace('.', '/');
Enumeration<URL> resources = classLoader.getResources(path);
while (resources.hasMoreElements()) {
URL url = resources.nextElement();
URLConnection connection = url.openConnection();
if (connection instanceof JarURLConnection) {
List<String> classes = findClassesInJar((JarURLConnection) connection, packageName);
for (String className : classes) {
NativeImageUtils.registerClassHierarchyForReflection(access, className);
}
}
}
} catch (IOException e) {
throw new RuntimeException("Failed to load classes under package name.", e);
}
}