return knownLoggers[loggerName] ?: loggerName.take(23)
  }

  fun enable() {
    try {
      for ((logger, tag) in knownLoggers) {
        enableLogging(logger, tag)
      }
    } catch (re: RuntimeException) {
      // Happens with non-robolectric unit tests
      System.err.println("Possibly running android unit test without robolectric")
      re.printStackTrace()

                            + ", enable verbose output (-X) for more details");
                }
            }
        }

        return false;
    }

    @Override
    public void enableLogging(Logger logger) {
        this.logger = logger;
    }

        this.trackingFileManager = trackingFileManager;
    }

    /**
     * For testing purposes.
     */
    public DefaultUpdateCheckManager(Logger logger, TrackingFileManager trackingFileManager) {
        enableLogging(logger);
        this.trackingFileManager = trackingFileManager;
    }

    public static final String LAST_UPDATE_TAG = ".lastUpdated";

    private static final String TOUCHFILE_NAME = "resolver-status.properties";