public boolean hasDomain() {
        return this.domain != null;
    }
Return true if a domain was found in the vault field, false otherwise.

@return
    true if a domain was found in the vault field, false otherwise.
extensions/guacamole-vault/modules/guacamole-vault-base/src/main/java/org/apache/guacamole/vault/secret/WindowsUsername.java