icegem-cache-utils/src/main/java/com/googlecode/icegem/cacheutils/Launcher.java
private static void printHelp(final Options options) {
	StringBuilder sb = new StringBuilder();

	sb.append("java -jar icegem-cache-utils-<version>.jar [options] <");

	Command[] commands = Command.values();
	
	for (int i = 0; i < commands.length; i++) {
	    sb.append(commands[i].getName());
	    
	    if (i < (commands.length - 1)) {
		sb.append(" | ");
	    }
	}

	sb.append("> [command_specific_options]");

	HelpFormatter formatter = new HelpFormatter();
	
	formatter.printHelp(sb.toString(), options);

	Utils.exitWithFailure();
    }
private static void printHelp(final Options options) {
	StringBuilder sb = new StringBuilder();

	sb.append("java -jar icegem-cache-utils-<version>.jar [options] <");

	Command[] commands = Command.values();
	
	for (int i = 0; i < commands.length; i++) {
	    sb.append(commands[i].getName());
	    
	    if (i < (commands.length - 1)) {
		sb.append(" | ");
	    }
	}

	sb.append("> [command_specific_options]");

	HelpFormatter formatter = new HelpFormatter();
	
	formatter.printHelp(sb.toString(), options);

	Utils.exitWithFailure();
    }
Prints help if requested.

@param options
- The GNU options.