All of the work you do in JBuilder must be done within the context of a project. A JBuilder project is an organizational tool that includes all of your files in your application, the directory structure those files reside in, as well as the paths, settings, and required resources. Each project is administered by a project file, a descriptive file with a .jpr
or .jpx
file type.
To create a new project in JBuilder and add a new source file to it, follow these steps:
In the project pane, you'll see the project file and the source file that now belongs to the project.
JBuilder Professional and Enterprise fully support JDK switching, while JBuilder Personal allows you to edit a single JDK.
For more information, see:
Introducing JBuilder: Creating and managing projects
Introducing JBuilder: Setting the JDK