public class DBTest {

    public static void main(String [] args) {
	
	DataExtractor mydb = new DBExtractor();
	
	mydb.initialize();	// Initialize first

	mydb.startExtraction();	// Just before loop, start extraction
	
	while (!mydb.finished()) {
	    Student nextstudent = (Student)mydb.getNextRow();
	    if (nextstudent != null) System.out.println(nextstudent);
	}
	
	mydb.endExtraction();
    }
}