code: public String
  sectionToString(int i) {
  	if (i > 3)
  		return null;
  
  	StringBuffer sb = new StringBuffer();
  
  	Record [] records = getSectionArray(i);
  	for (int j = 0; j < records.length; j++) {
  		Record rec = records[j];
  		if (i == Section.QUESTION) {
  			sb.append(";;\t" + rec.name);
  			sb.append(", type = " + Type.string(rec.type));
  			sb.append(", class = " + DClass.string(rec.dclass));
  		}
  		else
  			sb.append(rec);
  		sb.append("\n");
  	}
  	return sb.toString();
  }
docs: Converts the given section of the Message to a String.
  @see Section