What do you mean by not working? As in nothing at all is happening or there is an error. Send some stacktraces?
Are you using multiple classes? If so
daelwolf , https://forums.bukkit.org/threads/tutorial-using-multiple-classes.179833/ is a pretty good tutorial on how to register...
You are just asking for code to be handed to you.
if (e instanceof LivingEntity && !(e instanceof Player))
You don't need to pay to learn Java lol. A couple simple google searches can find you tutorials.
http://www.tutorialspoint.com/java/ is a good site
For future reference, this might help you !
This might help. @beachboy18
Head over to your main class, and in the on enable method, register your commands.
For each command make one of these:...
Maybe check if the player has a renamed feather before removing, if so un-name it, if it doesn't execute the feather removal.
XgXXSnipz well for one everything was lined up in an incorrect order. Also tag him so he gets an alert Herbert_The_Pervert
Separate names with a comma.