code: public final void taggedValue(String tag, long value) throws IOException {
      startTag(tag);
      write(Long.toString(value));
      endTag(tag);
    }
docs: Write out a one-line XML tag with a long datatype, for instance &lttag&gt123456&lt/tag&gt
  
  @param tag The name of the tag to be written
  
  @param value The data value to be written
  
  @throws IOException If an I/O error occurs while attempting to write the characters