Method username

src/main/java/com/github/javafaker/Name.java:122–131

A lowercase username composed of the first_name and last_name joined with a '.'. Some examples are: (template) #firstName().#lastName() jim.jones jason.leigh tracy.jordan @return a ran

()

     * @see Name#lastName()
     */
    public String username() {

        String username = StringUtils.join(
                firstName().replaceAll("'", "").toLowerCase(),
                ".",
                lastName().replaceAll("'", "").toLowerCase()
        );

        return StringUtils.deleteWhitespace(username);
    }
    
    /**
     * <p>Returns a blood group such as O−, O+, A-, A+, B-, B+, AB-, AB+</p>