protected Options getOptions() {
    final Options options = new Options();
    Option option =
      new Option("t", "table", true, "The table name for which data need to be generated.");
    options.addOption(option);

    option = new Option("d", "delete-if-exist", false,
      "If it's set, the table will be deleted if already exist.");
    options.addOption(option);

    option =
      new Option("mc", "mapper-count", true, "The number of mapper containers to be launched.");
    options.addOption(option);

    option = new Option("sc", "split-count", true,
      "The number of regions/pre-splits to be created for the table.");
    options.addOption(option);

    option =
      new Option("r", "rows-per-mapper", true, "The number of rows to be generated PER mapper.");
    options.addOption(option);

    option =
      new Option("o", "table-options", true, "Table options to be set while creating the table.");
    options.addOption(option);

    option = new Option("h", "help", false, "Show help message for the tool");
    options.addOption(option);

    return options;
  }
Returns the command line option for {@link BulkDataGeneratorTool}
hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/util/bulkdatagenerator/BulkDataGeneratorTool.java