// класс обертка для контроля работоспособности класса RegJdbcDrv

public class MainApp {
	public static void main(String[] args) {

		boolean isReady = false;

		isReady = RegJdbcDrv.isDrvRegisted(args[0]);

		if (isReady) {

			System.out.println("Driver " + args[0] + "is present");

		}
	}
}

// class ctrl and set jdbc driver

import java.sql.Driver;
import java.lang.ClassNotFoundException;

public class RegJdbcDrv {

	// method isDrvRegisted
	public static boolean isDrvRegisted(String DrvName) {
		boolean isReady = false;

		try {
			Class.forName(DrvName);
			isReady = true;
			return isReady;

		} catch (ClassNotFoundException exp) {
			
			//System.out.println("Unable to load JDBC Driver");
			// log
		}
		return isReady;
	} // end method
	
}