# File lib/puppet/resource/catalog.rb, line 490
490:     def write_class_file
491:         begin
492:             ::File.open(Puppet[:classfile], "w") do |f|
493:                 f.puts classes.join("\n")
494:             end
495:         rescue => detail
496:             Puppet.err "Could not create class file %s: %s" % [Puppet[:classfile], detail]
497:         end
498:     end