import java.util.logging.Logger;

import java.util.logging.Level;

public class LogFlusher {

private static final Logger logger = Logger.getLogger(LogFlusher.class.getName());

public static void main(String[] args) {

// Set the logging level to WARNING or higher to only see errors.

logger.setLevel(Level.WARNING);

//Example usage:

logger.warning("This is a warning message."); //Will be displayed

logger.severe("This is an error message."); //Will be displayed

logger.info("This is an info message."); //Will be suppressed

logger.debug("This is a debug message."); //Will be suppressed

logger.fine("This is a fine message."); //Will be suppressed

logger.finer("This is a finer message."); //Will be suppressed

logger.veryFine("This is a very fine message."); //Will be suppressed.

}

}