patch 8.2.0509: various code is not properly tested. Commit: https://github.com/vim/vim/commit/cde0ff39da2459b16007fef701ebaa449fb6fe9d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 4 14:00:39 2020 +0200 patch 8.2.0509: various code is not properly tested. Problem: various code is not properly tested. Solution: Add more tests. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5871)

" Vim compiler file
" Compiler:	javac
" Maintainer:	Doug Kearns <dougkearns@gmail.com>
" Last Change:	2004 Nov 27

if exists("current_compiler")
  finish
endif
let current_compiler = "javac"

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet makeprg=javac

CompilerSet errorformat=%E%f:%l:\ %m,%-Z%p^,%-C%.%#,%-G%.%#