docs: private static boolean checkCaseSymlink(File file, String pathToTest) throws PrivilegedActionException {
          // java.nio.Path.toRealPath(LinkOption.NOFOLLOW_LINKS) in java 7 seems to do what
          // we are trying to do here
  
          //On certain platforms, i.e. iSeries, the path starts with a slash.
          //Remove this slash before continuing.
          if (pathToTest.startsWith("/"))
              pathToTest = pathToTest.substring(1);
  
          String[] splitPathToTest = pathToTest.split("/");
          File symLinkTestFile = file;
  
          for (int i = splitPathToTest.length - 1; i >= 0; i--) {
              File symLinkParentFile = symLinkTestFile.getParentFile();
              if (symLinkParentFile == null) {
                  return false;
              }
  
              // If the current file isn't a symbolic link, make sure the case matches using the
              // canonical file.  Otherwise get the parents list of files to compare against.
              if (!isSymbolicLink(symLinkTestFile, symLinkParentFile)) {
                  if (!getCanonicalFile(symLinkTestFile).getName().equals(splitPathToTest[i])) {
                      return false;
                  }
              } else if (!contains(symLinkParentFile.list(), splitPathToTest[i])) {
  
                  return false;
              }
  
              symLinkTestFile = symLinkParentFile;
          }
  
          return true;
      }