package bingo.game;import java.util.Properties;import bingo.shared.*;class GameParameters extends Parameters implements Constants {    private long delay = TWENTY_SECONDS;    private long countDown = FIVE_MINUTES;    private int maxPlayers = 100;    private int maxCards = 3;    private String delayName = "ball.delay";    private String countDownName = "count.down";    private String maxPlayersName = "max.players";    private String maxCardsName = "max.cards";    GameParameters() {        super("bingoServer.props", "BINGO Server Properties");	getParameters();    }    protected void setDefaults(Properties defaults) {	defaults.put(delayName, new Long(delay/ONE_SECOND).toString());	defaults.put(countDownName, new Long(countDown/ONE_SECOND).toString());	defaults.put(maxPlayersName, new Integer(maxPlayers).toString());	defaults.put(maxCardsName, new Integer(maxCards).toString());    }    protected void updateSettingsFromProperties() {	try {	    delay = Long.parseLong(properties.getProperty(delayName)) * ONE_SECOND;	    countDown = Long.parseLong(properties.getProperty(countDownName)) * ONE_SECOND;	    maxPlayers = Integer.parseInt(properties.getProperty(maxPlayersName));	    maxCards = Integer.parseInt(properties.getProperty(maxCardsName));	} catch (NumberFormatException e) {	    // we don't care if the property was of the wrong format,	    // they've all got default values. So catch the exception	    // and keep going.	}    }    protected void updatePropertiesFromSettings() {	properties.put(delayName, new Long(delay/ONE_SECOND).toString());	properties.put(countDownName, new Long(countDown/ONE_SECOND).toString());	properties.put(maxCardsName, new Integer(maxCards).toString());	properties.put(maxPlayersName, new Integer(maxPlayers).toString());    }    public String toString() {        return "["               + "delay=" + delay + ","               + "countDown=" + countDown + ","               + "maxPlayers=" + maxPlayers + ","               + "maxCards=" + maxCards + "]";    }    void setDelay(long delay) {	this.delay = delay;	saveParameters();    }    long getDelay() {	return delay;    }    void setCountDown(long countDown) {	this.countDown = countDown;	saveParameters();    }    long getCountDown() {	return countDown;    }    void setMaxPlayers(int maxPlayers) {	this.maxPlayers = maxPlayers;	saveParameters();    }    int getMaxPlayers() {	return maxPlayers;    }    void setMaxCards(int maxCards) {	this.maxCards = maxCards;	saveParameters();    }    int getMaxCards() {	return maxCards;    }}