Ruby 'gaiji' conversion sample

enc-test.csv

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enc-test.rb

# -*- coding: utf-8 -*-
#
line = 1
open("enc-test.csv", "r:Shift_JIS").each do |s|
  
  begin
    u = s.encode("utf-8", undef: :replace)
    r = "OK"
  rescue => e
    r = "NG"
    u = "" # not to print unprintable
  end
  puts ">> #{r} #{line} #{u}"
  line += 1
end