docs: public static String arrayToList(String[] array, String delimiter) {
  	if (ArrayUtil.isEmpty(array)) return "";
  	StringBuilder sb = new StringBuilder(array[0]);
  
  	if (delimiter.length() == 1) {
  	    char c = delimiter.charAt(0);
  	    for (int i = 1; i < array.length; i++) {
  		sb.append(c);
  		sb.append(array[i]);
  	    }
  	}
  	else {
  	    for (int i = 1; i < array.length; i++) {
  		sb.append(delimiter);
  		sb.append(array[i]);
  	    }
  	}
  
  	return sb.toString();
      }