This article will help you learn how to view the Java source of JSP/HTL under /libs by disabling the Adobe Experience Manager as a Cloud Service’s aem-precompiled-scripts bundle.
Description
Environment
Adobe Experience Manager as a Cloud Service
Issue/Symptoms
The local SDK of AEM as a Cloud Service does not show the Java source of JSP/HTL.
To check, navigate to OSGi console > Sling > File System Class Loader.
Resolution
The local SDK of AEM as a Cloud Service contains pre-compiled scripts as an OSGi (Open Service Gateway Initiative) bundle, aem-precompiled-scripts.
To view the source of such server-side scripts, disable the aem-precompiled-scripts bundle and then reload the associated page.