docs: public Entry getEntry(String fsid) throws Exception {
          if (fsid.endsWith(".media-link")) {
              fsid = fsid.substring(0, fsid.length() - ".media-link".length());
          }
  
          final String entryPath = getEntryPath(fsid);
  
          checkExistence(entryPath);
          final InputStream in = FileStore.getFileStore().getFileInputStream(entryPath);
  
          final Entry entry;
          final File resource = new File(fsid);
          if (resource.exists()) {
              entry = loadAtomResourceEntry(in, resource);
              updateMediaEntryAppLinks(entry, fsid, true);
          } else {
              entry = loadAtomEntry(in);
              updateEntryAppLinks(entry, fsid, true);
          }
          return entry;
      }