This topic explains how to add a facet to an existing project in
your workspace.
Facets define characteristics and requirements for projects. When
you add a facet to a project, that project is configured to perform a certain
task, fulfill certain requirements, or have certain characteristics. For example,
the EAR facet sets up a project to function as an enterprise application by
adding a deployment descriptor and setting up the project's classpath.
New
projects generally have facets added to them when they are created. To add
another facet to a project that already exists, follow these steps: