docs: public static String normalizePath(String path)
      {
          StringBuilder sb = new StringBuilder(path);
          int lastToken = -1;
          for (int i = 0; i < sb.length(); i++)
          {
              if ((sb.charAt(i) == File.separatorChar)
                  || (sb.charAt(i) == '/'))
              {
                  if (lastToken != -1)
                  {
                      if (i < sb.length() - 2)
                          if (sb.charAt(i + 1) == '.')
                              if (sb.charAt(i + 2) == '.')
                      {   // Remove last directory name from path
                          sb.delete(lastToken, i + 3);
                          i = lastToken;
                      }
                  }
                  lastToken = i;
              }
          }
          return sb.toString();
      }