import java.util.logging.ConsoleHandler;import java.util.logging.Handler;import java.util.logging.Level;import java.util.logging.Logger;public class Main {    public static void main(String[] args) {        Logger logger = Logger.getGlobal();        Level level = logger.getLevel();        logger.setLevel(Level.FINE);logger.setLevel(Level.FINER);        logger.info("start process...");        logger.warning("memory is running out...");        Handler consoleHandler = new ConsoleHandler();        consoleHandler.setLevel(Level.FINER);        Logger.getGlobal().addHandler(consoleHandler);                logger.fine("ignored.");        logger.severe("process will be terminated...");    }}