Method objectExists

src/main/java/club/qqtim/context/ZitContext.java:112–114

@param objectId object id @return true if the object exist

(String objectId)

     * @return true if the object exist
     */
    public static boolean objectExists(String objectId) {
        return FileUtil.isFile(Paths.get(ConstantVal.OBJECTS_DIR).resolve(objectId).toString());
    }

    public static void fetchObjectIfMissing(String objectId, String remoteDir) {
        if (objectExists(objectId)) {