patch 8.1.1782: MS-Windows: system() has temp file error with 'noshelltemp' commit https://github.com/vim/vim/commit/0e6bfb9b2eb108d96a49ac4f8dc638c2eefeda2b Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 31 20:53:56 2019 +0200 patch 8.1.1782: MS-Windows: system() has temp file error with 'noshelltemp' Problem: MS-Windows: system() has temp file error with 'noshelltemp'. Solution: Check s_dont_use_vimrun. (Ken Takata, closes https://github.com/vim/vim/issues/4754)

" 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%.%#