in src/main/java/com/microsoft/azure/functions/worker/broker/JavaFunctionBroker.java [287:296]
void addDirectory(File directory) throws IOException {
if (!directory.exists()) {
return;
}
File[] jarFiles = directory.listFiles(file -> file.isFile() && file.getName().endsWith(".jar"));
for (File file : jarFiles){
classLoaderProvider.addCustomerUrl(file.toURI().toURL());
}
addJavaAnnotationLibrary();
}