Install:

1. bekome Super User
2. cp create-logger /usr/local/bin
3. chdir 755 /usr/local/bin/createlogger

Run:

Make a backup. YOU USE THIS SCRIPT ON OWN RISK! 

Usage: ./createlogger [OPTION]... [DIR]
  Add logger code to all java files recursively from a given directory.
  If directory is not defined, the current directory is used.

  --help      display this help and exit
  --version   output version information and exit
  --not-replace-prints
              don't replace System.out.println with logger output.
  --replace-prints=LEVEL
              replace all System.out.println with logger using LEVEL.
              Default LEVEL ist "fine".
              example: --replace-prints="info" -> logger.info

Report bugs to <haluk_durmus@yahoo.de>.