public static CommandLine parseCmdLine(
final String appName, String[] args, Options options, CommandLineParser parser) {
HelpFormatter hf = new HelpFormatter();
hf.setWidth(110);
CommandLine commandLine = null;
try {
commandLine = parser.parse(options, args);
if (commandLine.hasOption('h')) {
hf.printHelp(appName, options, true);
return null;
}
} catch (ParseException e) {
hf.printHelp(appName, options, true);
}
return commandLine;
}
public static void printCommandLineHelp(final String appName, final Options options) {
HelpFormatter hf = new HelpFormatter();
hf.setWidth(110);
hf.printHelp(appName, options, true);
}
private void help() {
HelpFormatter formatter = new HelpFormatter();
formatter.setWidth(90);
formatter.printHelp("PerfTimes.jar", options);
System.exit(0);
}
