* @return options governing input format delimiters.
*/
protected RelatedOptions getInputFormatOptions() {
RelatedOptions inputFormatOpts =
new RelatedOptions("Input parsing arguments");
inputFormatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets the input field separator")
.withLongOpt(INPUT_FIELDS_TERMINATED_BY_ARG)
.create());
inputFormatOpts.addOption(OptionBuilder.withArgName("char")