You can change the version of a facet
in a J2EE project by editing the facets for the project.
Changing
the Java compiler version of a J2EE project involves changing the version
of the Java facet. See Changing the Java compiler version for a J2EE project.
- In the Project Explorer view, right-click the project and then
click Properties.
- In the Properties window, click Project Facets.
The Project Facets page lists the facets in the project.
- Click Add/Remove Project Facets.
- In the Add/Remove Project Facets window, click the facet you want
to change to select it.
- Select the version of the facet from the drop-down box next to
the facet's name.
- Click Finish.
- Click OK.