Android strings.xml convert to csv fromat

gistfile1.rb

#!/usr/local/bin/ruby
#
# Need "nokogiri" for xml parse  
#
require "nokogiri"

file =  File.open(ARGV[0])
xml_doc = Nokogiri::XML(file)
array = xml_doc.xpath("//string")

str = ""
array.each do |xpath_node|
  str.concat( "#{xpath_node.attribute('name')}, #{xpath_node.text}\n")
end

puts str