@Override
    public Enumeration<URL> findResources(String name) throws IOException {
        try {
            return (Enumeration<URL>) findResources.invoke(bootstrapClassLoader, name);
        } catch (IllegalAccessException e) {
            throw new IllegalStateException("access fail Caused by:" + e.getMessage(), e);
        } catch (InvocationTargetException e) {
            throw new IllegalStateException("invoke fail Caused by:" + e.getMessage(), e);
        }
    }
for ibm j9 jvm

@author Woonduk Kang(emeroad)
agent-module/bootstraps/bootstrap-core/src/main/java/com/navercorp/pinpoint/bootstrap/classloader/J9BootLoader.java