Aplicação J2ME não executa

Boa tarde a todos novamente.

Vi um tutorial aqui no GUJ, onde mostra como criar um servlet acessando o Mysql e devolvendo para uma aplicação J2ME.
Eis o código da aplicação:

[code]import java.io.;
import java.util.
;
import javax.microedition.midlet.;
import javax.microedition.lcdui.
;
import javax.microedition.io.*;

public class testMysql extends MIDlet implements CommandListener {
private String username;
private String url = “http://localhost:8080/meuservlet/turbo.tur”;

private Display display;
private Command exit = new Command("Sair", Command.EXIT, 1);;
private Command connect = new Command("Conectar", Command.SCREEN, 1);
private TextField tb;
private Form menu;
private TextField tb1;
private TextField tb2;
DB db;

public testMysql() throws Exception {
    display = Display.getDisplay(this);        
}    
public void startApp() {
    displayMenu();
}    
public void displayMenu() {
    menu = new Form("Conectando ao BD");        
    tb = new TextField("Informe o database: ","",30, TextField.ANY );        
    tb1 = new TextField("Informe o usuário: ","",30,TextField.ANY);        
    tb2 = new TextField("Informe a senha: ","",30,TextField.PASSWORD);        
    menu.append(tb);
    menu.append(tb1);
    menu.append(tb2);
    menu.addCommand(exit);
    menu.addCommand(connect);
    menu.setCommandListener(this);
    display.setCurrent(menu);
}

public void pauseApp() {}    
public void destroyApp(boolean unconditional) {}  

public void commandAction(Command command, Displayable screen) {
    if (command == exit) {
        destroyApp(false);
        notifyDestroyed();
    } else if (command == connect) {
        db  = new DB(this);
        db.start();
        db.connectDb(tb.getString(),tb1.getString(),tb2.getString());
    }
}

public class DB implements Runnable {
    testMysql midlet;
    private Display display;
    String db;
    String user;
    String pwd;
    public DB(testMysql midlet) {
        this.midlet = midlet;
        display = Display.getDisplay(midlet);
    }
    
    public void start() {
        Thread t = new Thread(this);
        t.start();
    }
    
    public void run() {
        StringBuffer sb = new StringBuffer();
        try {
            HttpConnection c = (HttpConnection) Connector.open(url);
            c.setRequestProperty("User-Agent","Profile/MIDP-1.0, Configuration/CLDC-1.0");
            c.setRequestProperty("Content-Language","en-US");
            c.setRequestMethod(HttpConnection.POST);
            
            DataOutputStream os = (DataOutputStream)c.openDataOutputStream();                
            os.writeUTF(db.trim());
            os.writeUTF(user.trim());
            os.writeUTF(pwd.trim());
            os.flush();
            os.close();                
     
            DataInputStream is =(DataInputStream)c.openDataInputStream();
            //is = c.openInputStream();
            int ch;
            sb = new StringBuffer();
            while ((ch = is.read()) != -1) {
                sb.append((char)ch);
            }
            showAlert(sb.toString());
            is.close();
            c.close();
        } catch (Exception e) {
            showAlert(e.getMessage());
        }
    }
        
    public void connectDb(String db,String user,String pwd) {
        this.db = db;
        this.user = user;
        this.pwd = pwd;
    }        
    
    private void showAlert(String err) {
        Alert a = new Alert("");
        a.setString(err);
        a.setTimeout(Alert.FOREVER);
        display.setCurrent(a);
    }        
}

}[/code]

Eis o código do servlet:

[code]import java.io.;
import java.text.
;
import java.util.;
import javax.servlet.
;
import javax.servlet.http.;
import java.sql.
;

public class getConnection2 extends HttpServlet {
public void init() { }

public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {       
    DataInputStream in = new DataInputStream((InputStream)request.getInputStream());        
    String db = in.readUTF();
    String user = in.readUTF();
    String pwd = in.readUTF();        
    String message ="jdbc:mysql://localhost:3306/"+db+","+user+","+pwd;
    try {            
        connect(db.toLowerCase().trim(),user.toLowerCase().trim(), pwd.toLowerCase().trim());            
        message += "100 ok";            
    } catch (Throwable t) {
        message += "200 " + t.toString();
    }
    response.setContentType("text/plain");
    response.setContentLength(message.length());
    PrintWriter out = response.getWriter();
    out.println(message);
    in.close();
    out.close();
    out.flush();
}

public void doGet(HttpServletRequest request,  HttpServletResponse response) throws ServletException, IOException {       
    doPost(request,response);
}    

private void connect(String db, String user,String pwd) throws Exception {        
    // Establish a JDBC connection to the MYSQL database server.
    //Class.forName("org.gjt.mm.mysql.Driver");
    Class.forName("com.mysql.jdbc.Driver").newInstance();
    Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/"+db,user,pwd);                
}

}[/code]

Quando executo no simulador do Netbeans e clico em Launch, ele me retorna:
Exception: java.lang.classNotFoundException:testMysql

Alguém teria alguma idéia do que possa ser ?

Grato pela atenção.

Tenta tira o throws do construtor.

Acho que funciona…

Veja o erro:


Quando executo no simulador do Netbeans e clico em Launch, ele me retorna:
Exception: java.lang.classNotFoundException:testMysql

Ele não encontra a classe testMysql vc configurou certinho o ambiente no netbeans?

http://www.netbeans.org/products/mobility/

Galera deu certo. O erro estava na url, que estava apontando para um arquivo que não existia.
Obrigado pela ajuda.