# File temp/encoding.rb, line 47
                def check_encoding str
                        # We have to recognize UTF-16, LSB UTF-16, and UTF-8
                        return UTF_16 if str[0] == 254 && str[1] == 255
                        return UNILE if str[0] == 255 && str[1] == 254
                        str =~ /^\s*<?xml\s*version=(['"]).*?\2\s*encoding=(["'])(.*?)\2/um
                        return $1.upcase if $1
                        return UTF_8
                end