class IO

Public Instance Methods

posix_fileno() click to toggle source

# File lib/io_extensions.rb, line 4
def posix_fileno
  case self
  when STDIN, $stdin
    0
  when STDOUT, $stdout
    1
  when STDERR, $stderr
    2
  else
    JRuby.reference(self).getOpenFile().getFileno
  end
end