public boolean deserializeContents()

in serializers/src/main/java/com/facebook/battery/serializer/healthstats/HealthStatsMetricsSerializer.java [104:162]
50 lines of code
9 McCabe index (conditional complexity)

  public boolean deserializeContents(HealthStatsMetrics metrics, DataInput input)
      throws IOException {
    metrics.dataType = readString(input);

    int measurementLength = input.readInt();
    for (int i = 0; i < measurementLength; i++) {
      metrics.measurement.put(input.readInt(), input.readLong());
    }

    int timerLength = input.readInt();
    for (int i = 0; i < timerLength; i++) {
      metrics.timer.put(input.readInt(), readTimer(input));
    }

    int measurementsLength = input.readInt();
    for (int i = 0; i < measurementsLength; i++) {
      int currentMeasurementKey = input.readInt();
      int currentMeasurementLength = input.readInt();
      ArrayMap<String, Long> currentMeasurement = new ArrayMap<>(currentMeasurementLength);
      for (int j = 0; j < currentMeasurementLength; j++) {
        currentMeasurement.put(readString(input), input.readLong());
      }

      metrics.measurements.put(currentMeasurementKey, currentMeasurement);
    }

    int timersLength = input.readInt();
    for (int i = 0; i < timersLength; i++) {
      int currentTimerKey = input.readInt();
      int currentTimerLength = input.readInt();
      ArrayMap<String, TimerMetrics> currentTimer = new ArrayMap<>(currentTimerLength);
      for (int j = 0; j < currentTimerLength; j++) {
        int length = input.readInt();
        byte[] bytes = new byte[length];
        input.readFully(bytes, 0, length);
        String key = new String(bytes);
        currentTimer.put(key, readTimer(input));
      }

      metrics.timers.put(currentTimerKey, currentTimer);
    }

    int statsLength = input.readInt();
    for (int i = 0; i < statsLength; i++) {
      int currentStatsKey = input.readInt();
      int currentStatsLength = input.readInt();
      ArrayMap<String, HealthStatsMetrics> currentStats = new ArrayMap<>(currentStatsLength);
      for (int j = 0; j < currentStatsLength; j++) {
        String key = readString(input);
        HealthStatsMetrics healthStatsMetrics = new HealthStatsMetrics();
        deserializeContents(healthStatsMetrics, input);
        currentStats.put(key, healthStatsMetrics);
      }

      metrics.stats.put(currentStatsKey, currentStats);
    }

    return true;
  }