public String getUsername() {
        return username;
    }
Return the value of the username as extracted from the vault field.
If the domain is null, this will be the entire field value.

@return
    The username value as extracted from the vault field.
extensions/guacamole-vault/modules/guacamole-vault-base/src/main/java/org/apache/guacamole/vault/secret/WindowsUsername.java