else if(commandName == "catchall") { command = new CatchAllCommand(optionString); }
else if(commandName == "split.abund") { command = new SplitAbundCommand(optionString); }
else if(commandName == "cluster.split") { command = new ClusterSplitCommand(optionString); }
else if(commandName == "catchall") { command = new CatchAllCommand(optionString); }
else if(commandName == "split.abund") { command = new SplitAbundCommand(optionString); }
else if(commandName == "cluster.split") { command = new ClusterSplitCommand(optionString); }