public Demo(String[] args) throws Exception {
commandLineOptions = parseParameters(args);
String nodeType = commandLineOptions.getString("nodeType");
isMaster = nodeType != null && nodeType.equals("master");
cfgFile = commandLineOptions.getString("configFile");
if (cfgFile == null) {
System.err.println(jsap.getHelp());
System.exit(1);
}
}
protected JSAPResult parseParameters(String[] args) throws Exception {
jsap = buildCommandLineOptions();
JSAPResult config = jsap.parse(args);
if (!config.success() || jsap.messagePrinted()) {
Iterator<?> messageIterator = config.getErrorMessageIterator();
while (messageIterator.hasNext()) System.err.println(messageIterator.next());
System.err.println(jsap.getHelp());
System.exit(1);
}
return config;
}
