added log4j-mode

custom.el

@@ -11,7 +11,7 @@
  '(ecb-options-version "2.50")
  '(package-selected-packages
    (quote
-    (dokuwiki-mode web-mode rainbow-mode yaml-mode scss-mode sass-mode less-css-mode pkgbuild-mode pip-requirements jedi company-php php-mode php-refactor-mode markdown-mode crystal-mode git-timemachine gitattributes-mode gitignore-mode gitconfig-mode git-gutter-fringe nginx-mode emmet-mode whitespace-cleanup-mode helm flycheck apache-mode neotree shrink-path all-the-icons highlight-indent-guides anzu sml-modeline smart-mode-line-powerline-theme smart-mode-line ecb diminish undo-tree nlinum sublime-themes use-package))))
+    (log4j-mode yaml-mode whitespace-cleanup-mode web-mode use-package undo-tree sublime-themes sml-modeline smart-mode-line-powerline-theme shrink-path scss-mode sass-mode rainbow-mode pkgbuild-mode pip-requirements php-refactor-mode nlinum nginx-mode neotree markdown-mode less-css-mode jedi highlight-indent-guides helm gitignore-mode gitconfig-mode gitattributes-mode git-timemachine git-gutter-fringe flycheck emmet-mode ecb dokuwiki-mode diminish crystal-mode company-php apache-mode anzu all-the-icons))))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.

init.el

@@ -48,6 +48,7 @@
 (require 'init-apache nil 'noerror)
 (require 'init-flycheck nil 'noerror)
 (require 'init-helm nil 'noerror)
+(require 'init-log4j nil 'noerror)
 (require 'init-whitespace nil 'noerror)
 (require 'init-emmet-mode nil 'noerror)
 (require 'init-nginx nil 'noerror)

modules/init-log4j.el

@@ -0,0 +1,16 @@
+;;; init-log4j.el --- .Emacs Configuration -*- lexical-binding: t -*-
+;;; Commentary:
+;;
+
+;;; Code:
+(use-package log4j-mode
+  :ensure t
+  :defer t
+  :mode ("\\.log\\'" . log4j-mode))
+
+(provide 'init-log4j)
+
+;; Local Variables:
+;; byte-compile-warnings: (not free-vars)
+;; End:
+;;; init-log4j.el ends here