public void setValues(Map<String, String> values) {
        this.values = values;
    }
Replaces the map backing this UserCredentials object with the given map.
All field name/value pairs described by the original map are replaced by
the name/value pairs in the given map.

@param values
    The map of field names to their corresponding values which should be
    used to back this UserCredentials object.
guacamole-ext/src/main/java/org/apache/guacamole/net/auth/credentials/UserCredentials.java