You can use Unified Modeling Language (UML) class diagrams to visually
develop and edit Java™ packages, classes, and interfaces in your applications.
Creating Java elements
You can use Unified Modeling Language (UML) class diagrams to create Java packages,
classes, and interfaces.
Deleting Java elements
You can delete Java elements from Unified Modeling Language
(UML) class diagrams or from both diagrams and projects.
Editing Java elements
You can use Unified Modeling Language (UML) class diagrams to modify Java classes
or interfaces and to add fields or methods to classes or interfaces.