boolean (@NotNull String name) { final int index = name.lastIndexOf('.'); if (index > 0) { String ext = name.substring(index + 1); if (ext.contains(":")) { ext = ext.substring(0, ext.indexOf(':')); } if (FileTypeManagerEx.getInstanceEx().getFileTypeByExtension(ext) != UnknownFileType.INSTANCE) { return true; } } return false; }