public static @NotNull FileContentImpl createByContent(@NotNull VirtualFile file,
                                                         @NotNull NotNullComputable<byte[]> contentComputable) {
    FileType fileType = FileTypeRegistry.getInstance().getFileTypeByFile(file);
    return new FileContentImpl(file, fileType, null, contentComputable, false);
  }
public static @NotNull FileContentImpl createByContent(@NotNull VirtualFile file,
                                                         @NotNull NotNullComputable<byte[]> contentComputable)