apph.validate("average-batch-size", (m_averageBatchSize > 0));
apph.validate("batches", (m_batchesToKeep >= 0));
apph.validate("duration", (duration >= 0));
apph.validate("cleanup-freq", (m_deceasedCleanupFreq > 0));
apph.printActualUsage();
System.out.println("Starting Deletes app with:");
System.out.printf("\tAverage batch size of %d\n", m_averageBatchSize);
System.out.printf("\tKeeping %d batches\n", m_batchesToKeep);
System.out.printf("\tCleaning up deceased every %d batches\n", m_deceasedCleanupFreq);