# File lib/rubygems/old_format.rb, line 52 def self.from_io(io, gem_path="(io)") format = self.new(gem_path) skip_ruby(io) format.spec = read_spec(io) format.file_entries = [] read_files_from_gem(io) do |entry, file_data| format.file_entries << [entry, file_data] end format end