Ruby Test

begin
    retries ||= 0
    puts "trying to check if file exists.."
    sleep(4)
    file = File.read("file2.json")
    raise "Files doesn't exist"
  rescue
    retry if (retries += 1) < 3 and !File.file?("file2.json")
    if retries == 3
        file = "File Not Found."
    end
  end

  puts file