docs: public static BoxDeveloperEditionAPIConnection getAppUserConnection(String userId, String clientId,
          String clientSecret, JWTEncryptionPreferences encryptionPref, IAccessTokenCache accessTokenCache) {
  
          BoxDeveloperEditionAPIConnection connection = new BoxDeveloperEditionAPIConnection(userId,
                  DeveloperEditionEntityType.USER, clientId, clientSecret, encryptionPref, accessTokenCache);
  
          connection.tryRestoreUsingAccessTokenCache();
  
          return connection;
      }