ncm2-jc2
ncm2-jc2 is a Java & JSP source for NCM2.
It depends on artur-shaik/vim-javacomplete2.
Installation
Assuming that you are using vim-plug:
Plug 'ObserverOfTime/ncm2-jc2', {'for': ['java', 'jsp']}
Plug 'artur-shaik/vim-javacomplete2', {'for': ['java', 'jsp']}