# File rexml/output.rb, line 37
    def utf_16 content
      array_utf8 = content.unpack("U*")
      array_enc = []
      array_utf8.each do |num|
	if ((num>>16) > 0)
	  array_enc << 0
	  array_enc << ??
	else
	  array_enc << (num >> 8)
	  array_enc << (num & 0xFF)
	end
      end
      array_enc.pack('C*')
    end