Can I create an online Android app with back-end and Java for just front-end?I want to utilise Java's beautiful GUI models.?

[Nico]

Hi all, I'd like to ask you a question, I hope you can help me, can i create an online android app with back-end and java for just front-end? i want to utilise java's beautiful gui models. Thank you for giving me your help as soon as possible, thank you in advance.