To implement a new interface, add the 'implements' declaration first to the type. Even without saving or building, the Java editor will underline the type to signal that methods are missing and will show the Quick Fix light bulb. Click on the light bulb or press Ctrl+1 (Edit > Quick Fix) to choose between adding the unimplemented methods or making your class abstract.
How to use Quick Fix to add unimplemented methods
- Parent Category: Other API Tips