Příklad - zavedení ovladače DBMS

import java.sql.*;
public class TestJDBCMySQL { 
   public static void main(String[] args) { 
      String url = "jdbc:mysql://idealab.cs.uiowa.edu/WorksOn";
      String uid = "user";
      String pw = "testpw";
      try { // Load driver class
         Class.forName("com.mysql.jdbc.Driver");
      } catch (java.lang.ClassNotFoundException e) {
         System.err.println("ClassNotFoundException: " +e);
      }
      ...