encoding_updated

# File lib/rexml/source.rb, line 284
    def encoding_updated
      case @encoding
      when "UTF-16BE", "UTF-16LE"
        @source.binmode
        @source.set_encoding(@encoding, @encoding)
      end
      @line_break = encode(">")
      @pending_buffer, @buffer = @buffer, ""
      @pending_buffer.force_encoding(@encoding)
      super
    end