code: public static List<UnixMountInfo> getUnixMountInfo() throws IOException {
      Preconditions.checkState(OSUtils.isLinux() || OSUtils.isMacOS());
      String output = execCommand(MOUNT_COMMAND);
      List<UnixMountInfo> mountInfo = new ArrayList<>();
      for (String line : output.split("\n")) {
        mountInfo.add(parseMountInfo(line));
      }
      return mountInfo;
    }
docs: Gets system mount information. This method should only be attempted on Unix systems.
  
  @return system mount information