Basepackage (attribute of app)
Indicates the base Java package where the generated classes for the project will be created.
When the project is created the New Project form requires the user to define a package name. This package name is used as the value for this attribute.
It is also used to generate the content of some important configuration files that will not be generated again:
Should the basepackage attribute value be modified at any time after the project creation, these files must be modified in accordance.