import org.apache.commons.cli.*;
public class CommandLineParserExample {
public static void main(String[] args) {
Options options = new Options();
options.addOption("h", "help", false, "Display help information");
options.addOption("f", "file", true, "The file path");
CommandLineParser parser = new DefaultParser();
try {
CommandLine cmd = parser.parse(options, args);
if (cmd.hasOption("h")) {
HelpFormatter formatter = new HelpFormatter();
formatter.printHelp("MyProgram", options);
return;
}
String filePath = cmd.getOptionValue("f");
System.out.println("File path: " + filePath);
} catch (ParseException e) {
System.out.println("Invalid command line arguments. Please see the help.");
}
}
}
