public override string ToString() { //JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter: string updatesString = Populations.Select(population => population.batchedUpdates.size() + " updates").collect(joining(", ", "[", "]")); return("BatchingMultipleIndexPopulator{activeTasks=" + _activeTasks + ", executor=" + _executor + ", " + "batchedUpdates = " + updatesString + ", queuedUpdates = " + UpdatesQueue.Count + "}"); }