Olá, estou tentando adaptar o código de um server que fiz para tratamento de arquivos para uma interface java.
Ja fiz a interface, mas quando rodo o app a interface carrega mas o server nao funciona.
Segue código + erros:
package ...;
imports..
public class jFServer extends javax.swing.JFrame {
@SuppressWarnings("unchecked")
private void initComponents() {
//declaração de objetos
pack();
}
static String dirPedPen = "A:/Android/PedidosPendentes/";
static String dirPedCon = "A:/Android/PedidosConcluidos/";
static String dirPedAnd = "A:/Android/PedidosAndamento/";
final String conteudo = "";
private static int porta = 9191;
private ServerSocket superserver;
public jFServer()
{
initComponents();
try
{
superserver = new ServerSocket(porta);
}
catch (IOException e)
{
e.printStackTrace();
}
}
public static void main(String args[])
{
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
new jFServer().setVisible(true);
jFServer server = new jFServer();
server.levantaConexao();
}
});
}
public void levantaConexao()
{
System.out.println("Esperando por clientes...");
while (true)
{
try
{
Socket socket = superserver.accept();
new ConnectionHandler (socket);
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
class ConnectionHandler implements Runnable
{
private Socket socket;
public ConnectionHandler(Socket socket)
{
this.socket = socket;
Thread t = new Thread(this);
t.start();
}
@Override
public void run()
{
try
{
//meu código
}
}
}
// declaração de variáveis
private ...
// final da declaração de variáveis
}
aqui os erros
java.net.BindException: Address already in use: JVM_Bind
at java.net.PlainSocketImpl.socketBind(Native Method)
at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:383)
at java.net.ServerSocket.bind(ServerSocket.java:328)
at java.net.ServerSocket.<init>(ServerSocket.java:194)
at java.net.ServerSocket.<init>(ServerSocket.java:106)
at servidor.jFServer.<init>(jFServer.java:226) -->> superserver = new ServerSocket(porta);
at servidor.jFServer$8.run(jFServer.java:244) -->> jFServer server = new jFServer();
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:641)
at java.awt.EventQueue.access$000(EventQueue.java:84)
at java.awt.EventQueue$1.run(EventQueue.java:602)
at java.awt.EventQueue$1.run(EventQueue.java:600)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:611)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at servidor.jFServer.levantaConexao(jFServer.java:260) -->> Socket socket = superserver.accept();
at servidor.jFServer$8.run(jFServer.java:245) -->> server.levantaConexao();
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:641)
at java.awt.EventQueue.access$000(EventQueue.java:84)
at java.awt.EventQueue$1.run(EventQueue.java:602)
at java.awt.EventQueue$1.run(EventQueue.java:600)
Esperando por clientes...
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:611)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
CONSTRUÍDO COM SUCESSO (tempo total: 2 segundos)
pra vcs deve ser piada, mas sou iniciante nessa parte de swing… entao realmente não sei o que fazer no momento.
se possivel ajudem, caso contrario com mto estudo ainda chego la, só vou demorar um pouco mais…
abraços a todos