import java.io.PrintWriter;
import java.sql.Driver;
import java.sql.DriverManager;
import java.util.Enumeration;

public class JI9039476 {

	public static void main(String[] args) {
		// Setup the LogWriter 
		DriverManager.setLogWriter(new PrintWriter(System.out)); 
		// get the Drivers 
		Enumeration<Driver> drivers = DriverManager.getDrivers(); 

	}

}