final static private String HELP_OPTION_1 = "help";
final static private String HELP_OPTION_2 = "h";
final static private String PRG_NAME = "dom_dup";
final static private String HELP_OPTION_1 = "help";
final static private String HELP_OPTION_2 = "h";
final static private String PRG_NAME = "dom_dup";