# File lib/zip/zip_file.rb, line 110 def open_buffer(io) zf = ZipFile.new('',true,true) if io.is_a? IO zf.read_from_stream(io) elsif io.is_a? String require 'stringio' zf.read_from_stream(StringIO.new(io)) else raise "Zip::ZipFile.open_buffer expects an argument of class String or IO. Found: #{io.class}" end yield zf zf.write_buffer end