code: public static void registerStats(File path, int blockCount, int freeBlocks, int availableBlocks) {
      registerStats(path.getAbsolutePath(), blockCount, freeBlocks, availableBlocks);
    }
docs: Register stats for a path, which will be used when a matching {@link StatFs} instance is
  created.
  
  @param path path to the file
  @param blockCount number of blocks
  @param freeBlocks number of free blocks
  @param availableBlocks number of available blocks