public boolean getBooleanProperty(String name, boolean defaultValue) {
        String value = get(name);
        if (value != null) {
            return Boolean.parseBoolean(value);
        }
        else {
            return defaultValue;
        }
    }
Returns all property names as a Collection of String values.

@return all property names.
xmppserver/src/main/java/org/jivesoftware/openfire/muc/spi/MUCServiceProperties.java