application/src/main/java/com/buschmais/jqassistant/commandline/Main.java
private void printUsage(final Options options, final String errorMessage) {
        if(errorMessage != null) {
            System.out.println("Error: " + errorMessage);
        }
        final HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(Main.class.getCanonicalName() + " <task> [options]", options);
        System.out.println("Tasks are: " + gatherTaskNames(taskFactory));
        System.out.println("Example: " + Main.class.getCanonicalName() + " scan -f java:classpath::target/classes java:classpath::target/test-classes");
    }
private void printUsage(final Options options, final String errorMessage) {
        if(errorMessage != null) {
            System.out.println("Error: " + errorMessage);
        }
        final HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(Main.class.getCanonicalName() + " <task> [options]", options);
        System.out.println("Tasks are: " + gatherTaskNames(taskFactory));
        System.out.println("Example: " + Main.class.getCanonicalName() + " scan -f java:classpath::target/classes java:classpath::target/test-classes");
    }
private void printUsage ( final Options options , final String errorMessage ) { if ( errorMessage != null ) { System . out . println ( "Error: " + errorMessage ) ; } final HelpFormatter formatter = new HelpFormatter ( ) ; formatter . printHelp ( Main . class . getCanonicalName ( ) + " <task> [options]" , options ) ; System . out . println ( "Tasks are: " + gatherTaskNames ( taskFactory ) ) ; System . out . println ( "Example: " + Main . class . getCanonicalName ( ) + " scan -f java:classpath::target/classes java:classpath::target/test-classes" ) ; }
Print usage information.

@param options
The known options.
@param errorMessage
The error message to append.
Print usage information .