else if(commandName == "get.dists") { pipecommand = new GetDistsCommand(optionString); }
else if(commandName == "remove.dists") { pipecommand = new RemoveDistsCommand(optionString); }
else if(commandName == "merge.taxsummary") { pipecommand = new MergeTaxSummaryCommand(optionString); }
else if(commandName == "get.dists") { pipecommand = new GetDistsCommand(optionString); }
else if(commandName == "remove.dists") { pipecommand = new RemoveDistsCommand(optionString); }
else if(commandName == "merge.taxsummary") { pipecommand = new MergeTaxSummaryCommand(optionString); }