import java.util.logging.FileHandler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
public class Main {
public static void main(String[] args) throws Exception {
FileHandler handler = null;
Logger logger = Logger.getLogger("logging");
handler = new FileHandler("pattern", 1000, 2);
logger.addHandler(handler);
LogRecord record = new LogRecord(Level.INFO, "Logged in a file...");
logger.log(record);
handler.flush();
handler.close();
}
}