class String
  def camelize
    result = ""
    self.split("_").each do |word|
      result += word.capitalize
    end
    result
  end

  def lower_camelize
    result = ""
    i = 0
    self.split("_").each do |word|
      if i == 0
        result += word.downcase
      else
        result += word.capitalize
      end
      i += 1
    end
    result
  end
end

props = %W!id name addr_pref tel!
max_length = props.max_by {|prop| prop.length }.length

puts "    protected static $_properties = array("
props.each_with_index do |prop, key|
print "        '#{prop}' "
print " " * (max_length - prop.size)
print "=> '#{prop.lower_camelize}'"
print "," if key != (props.size - 1)
puts
end
puts "    );";