private static void writeContent(
     @NotNull VirtualFile file, ByteSequence content, boolean readOnly) throws IOException {
   FSRecords.writeContent(getFileId(file), content, readOnly);
 }
 @NotNull
 private static DataOutputStream writeContent(@NotNull VirtualFile file, boolean readOnly) {
   return FSRecords.writeContent(getFileId(file), readOnly);
 }