import java.sql.DriverManager;
import java.sql.SQLException;
import javax.sql.PooledConnection;
import com.mysql.jdbc.Connection;
import com.mysql.jdbc.jdbc2.optional.MysqlPooledConnection;

public class JDBCConnection3 {
	public static void main(String[] args) {
		try {
			Class.forName("com.mysql.jdbc.Driver");
		} catch (ClassNotFoundException cnfe) {
			System.err.println("Driver class not found");
			cnfe.printStackTrace();
		}
		Connection con = null;
		try {
			con =
				(Connection) DriverManager.getConnection(
					"jdbc:mysql://localhost/jdbctest/",
					"mario",
					"thePassword");
		} catch (SQLException e1) {
			System.err.println("Error establishing database connection");
			Throwable t = e1;
			while (t != null) {
   			System.err.println("Type: " + t.getClass().getName());
      		System.err.println("Message: " + t.getMessage());
      		System.err.println("-----");
      		t = t.getCause();
			}
		}

		PooledConnection pc = new MysqlPooledConnection(con);

		java.sql.Connection con1 = null;
		try {
			con1 = pc.getConnection();
		} catch (SQLException sqle) {
			Throwable t = sqle;
			while (t != null) {
   			System.err.println("Type: " + t.getClass().getName());
      		System.err.println("Message: " + t.getMessage());
      		System.err.println("-----");
      		t = t.getCause();
			}
		}
	}
}