new

# File lib/rubygems/stub_specification.rb, line 69
  def initialize(filename, base_dir, gems_dir, default_gem)
    super()
    filename.untaint

    self.loaded_from = filename
    @data            = nil
    @name            = nil
    @spec            = nil
    @base_dir        = base_dir
    @gems_dir        = gems_dir
    @default_gem     = default_gem
  end