else if(commandName == "otu.association") { pipecommand = new OTUAssociationCommand(optionString); }
else if(commandName == "sort.seqs") { pipecommand = new SortSeqsCommand(optionString); }
else if(commandName == "classify.tree") { pipecommand = new ClassifyTreeCommand(optionString); }
else if(commandName == "otu.association") { pipecommand = new OTUAssociationCommand(optionString); }
else if(commandName == "sort.seqs") { pipecommand = new SortSeqsCommand(optionString); }
else if(commandName == "classify.tree") { pipecommand = new ClassifyTreeCommand(optionString); }