package com.github.tomitakussaari.mysqlcluscon;

class Params {

    static final Integer DEFAULT_CONNECT_TIMEOUT_IN_MS = 500;
    static final String MYSQL_CONNECT_TIMEOUT_PARAM = "connectTimeout";

}

package com.github.tomitakussaari.mysqlcluscon;

class Params {

    private Params() {
        //just a place to store parameters
    }

    static final Integer DEFAULT_CONNECT_TIMEOUT_IN_MS = 500;
    static final String MYSQL_CONNECT_TIMEOUT_PARAM = "connectTimeout";

}

Mark Params as utility class