code: private static String makePath(String tag, String attr) {
  		StringBuilder sb = new StringBuilder(tag.length() + 
  				PATH_SEPARATOR.length() + attr.length());
  		return sb.append(tag).append(PATH_SEPARATOR).append(attr).toString();
  	}
docs: /*
  =========================================
  
  ALL ASSIST METHODS/CLASSES BELOW HERE:
  
  =========================================