Option inputOpt = obuilder.withLongName("input").withRequired(true).withArgument(
abuilder.withName("input").withMinimum(1).withMaximum(1).create()).withDescription("The Input file")
.withShortName("i").create();
Option outputOpt = obuilder.withLongName("output").withRequired(true).withArgument(
abuilder.withName("output").withMinimum(1).withMaximum(1).create()).withDescription("The output file")
.withShortName("o").create();
Option labelOpt = obuilder.withLongName("label").withRequired(true).withArgument(
abuilder.withName("label").withMinimum(1).withMaximum(1).create()).withDescription("The label of the file")