- subparser.addArgument("-n", "--name").required(true).help("New contact name");
- subparser.addArgument("-e", "--expiration")
- .required(false)
- .type(int.class)
- .help("Set expiration time of messages (seconds)");
+ subparser.addArgument("-n", "--name").help("New contact name");
+ subparser.addArgument("-e", "--expiration").type(int.class).help("Set expiration time of messages (seconds)");