jodd-core/src/main/java/jodd/cli/Cli.java
public void printUsage(final String commandName) {
		final StringBuilder usage = new StringBuilder(commandName);

		for (final Option option : options) {
			if (option.shortName != null) {
				usage.append(" [-").append(option.shortName).append("]");
			} else if (option.longName != null) {
				usage.append(" [--").append(option.longName).append("]");
			}
		}

		for (final Param param : params) {
			usage.append(" ").append(param.label);
		}

		System.out.println(usage);
	}
public void printUsage(final String commandName) {
		final StringBuilder usage = new StringBuilder(commandName);

		for (final Option option : options) {
			if (option.shortName != null) {
				usage.append(" [-").append(option.shortName).append("]");
			} else if (option.longName != null) {
				usage.append(" [--").append(option.longName).append("]");
			}
		}

		for (final Param param : params) {
			usage.append(" ").append(param.label);
		}

		System.out.println(usage);
	}
Prints the usage line.