Erro na conexão com o BD

import java.awt.BorderLayout;

import java.awt.Container;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.SQLException;

import javax.swing.JFrame;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

@SuppressWarnings(“serial”)

public class Fornecedores extends JFrame {

private JTextArea saida;

private JScrollPane painelTexto;

private BotaoPainel controles;

private Connection conecta;

private MontaTela mostraTela;

private String url;

public Fornecedores(){
	setTitle("Cadastro de Fornecedores");
	Container tela = getContentPane();
	mostraTela = new MontaTela();
	saida = new JTextArea (2,4);
	tela.setLayout(new BorderLayout());
	tela.add(new JScrollPane (mostraTela), BorderLayout.CENTER);
	painelTexto = new JScrollPane(saida);
	tela.add(painelTexto,BorderLayout.SOUTH);
	
	controles = new
	BotaoPainel(conecta,mostraTela,saida);
	tela.add(controles,BorderLayout.NORTH);
	setSize(550,350);
	
	try{
		url = "jdbc:odbc:fornecedores";
		Class.forName("sun.jdbc.odbc.jdbcodbcdriver");
		conecta = DriverManager.getConnection(url);
		saida.append("Conexão Efetuada");
	}
	catch(ClassNotFoundException e){
		saida.append("Não foi possivel efetuar");
	}
		catch (SQLException d){
			saida.append("Não foi possivel bd");
		}
		addWindowListener(new WindowAdapter(){
			public void
			windowClosing(WindowEvent e){
				System.exit(0);
			}
		}
		);
	}
 @SuppressWarnings("deprecation")
public static void main (String args []) {
	 
	 new Fornecedores().show();
			}
		}