<dependency>
<groupId>commons-cli</groupId>
<artifactId>commons-cli</artifactId>
<version>1.2</version>
</dependency>
private static void main(String[] args) {
final Options options = new Options();
final Option option = new Option("f", true, "Configuration file path");
options.addOption(option);
final CommandLineParser parser = new PosixParser();
CommandLine cmd = null;
try {
cmd = parser.parse(options, args);
} catch (final ParseException e) {
throw new Exception("parser command line error",e);
}
String configFilePath = null;
if (cmd.hasOption("f")) {
configFilePath = cmd.getOptionValue("f");
}else{
System.err.println("please input the configuration file path by -f option");
System.exit(1);
}
if (StringUtils.isBlank(configFilePath)) {
throw new Exception("Blank file path");
}
return configFilePath;
}