Help to fix lag in server

[TomCodder]

I need some help to fix lag came from the host of the room when he got high lag in his connection throw Internet ? I need to make every player has his own lag from his connection throw internet?
My source in Java code !!

[Awiion]

TomCodder,
To start you need to go from udp2 to udp3.

[TomCodder]

how can start with udp3

[Awiion]

TomCodder,
Link 1
Link 2