The Project Explorer is the standard hierarchical overview shared by many plug-ins and components within the Eclipse IDE.
The Project Explorer is similar to the Package Explorer that is used in Java Development
Tools. Mobile Application Workbench defines the same hierarchy for each ACP artifact
that is available in the Outline view:
Use this view to create, edit, delete, or move files, as in a file explorer. The pop-up menus for the selected items help you perform these tasks.