or
or
or
Click the Open The New Wizard button. In the left pane, select Java, and in the right pane, select Interface.
or
Select the container where you want the new interface to reside. Then, from the menu bar select File > New > Interface
Creating a top-level interface
Creating a nested interface
Creating a new interface in an existing compilation
unit
Renaming a class or interface
New Java Interface wizard
Java Toolbar actions
Package Explorer