During application development, you typically add many forms to define a user interface.
To add a form
For this example, click the New tab.
This template creates an instance of a form in your project.
The default name is Form1.java.
The design surface is displayed, showing the new form.
A form can be displayed in either the Text editor, so you can edit the form's underlying code, or in the Forms Designer so you can edit the form graphically.
To view a form in the Forms Designer
-or-
In the Project Explorer, double-click the form's file name.