Bom Dia
Pessoal alguem pode me ajudar recebo atraves de um socket um valor atraves do BufferedReader gostaria de atribuir esse valor a uma variavel “msg” para usar em outra classe porém aparentemente ele faz a atribuição normal mas na outra classe ele me retorna “null” segue codigos:
classe q recebe a variavel
[code]import java.io.;
import java.net.;
public class Cliente{
String msg;
public String getmsg(){
return msg;
}
public void setmsg(String msg){
this.msg = msg;
}
public void go(){
while (true)
try{
Socket s = new Socket("127.0.0.1", 2805);
InputStreamReader streamReader = new InputStreamReader(s.getInputStream());
BufferedReader reader = new BufferedReader(streamReader);
msg = reader.readLine();
System.out.println(msg);
reader.close();
if (msg != null){ //Só para testar se estava atribuindo valor
new sysTray1();
} else {
System.out.println("Erro");
}
}
catch(IOException ex){
ex.printStackTrace();
}
}
public static void main (String[] args){
Cliente cliente = new Cliente();
//new sysTray1();
cliente.go();
}
}[/code]
Classe q gostaria de usar a variavel:
[code]import java.awt.AWTException;
import java.awt.Image;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.Toolkit;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JOptionPane;
/**
*
-
@author douglas.santos
*/
public class sysTray1 {public sysTray1(){
final Cliente rec = new Cliente();final TrayIcon trayIcon;
if (SystemTray.isSupported()) {
SystemTray tray = SystemTray.getSystemTray();
Image image = Toolkit.getDefaultToolkit().getImage("/avisos1/image/onibus.gif");MouseListener mouseListener = new MouseListener() { @Override public void mouseClicked(MouseEvent e) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public void mousePressed(MouseEvent e) { System.out.println("Foi pressionado com o mouse"); throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public void mouseReleased(MouseEvent e) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public void mouseEntered(MouseEvent e) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public void mouseExited(MouseEvent e) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }; ActionListener exitListener = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { System.out.println("Usuário dsconectou"); JOptionPane.showMessageDialog(null,"Atenção\n\nVocê esta saindo do sistema não receberá mais mensagens"); System.exit(0); throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }; ActionListener mostramsgListener = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(null,"Em Desenvolvimento! :D " +rec.msg); //Devolve o valor atribuido na classe Cliente throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }; ActionListener sobreListener = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(null,"DGSistemaS --> DGS²\ndgs.nmk@gmail.com\nSistema de Avisos" ); throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }; PopupMenu popup = new PopupMenu("Menu"); MenuItem mostramsg = new MenuItem ("Exibir Mensagem"); MenuItem sobre = new MenuItem ("Sobre"); MenuItem defaultItem = new MenuItem ("Sair"); mostramsg.addActionListener(mostramsgListener); sobre.addActionListener(sobreListener); defaultItem.addActionListener(exitListener); popup.add(mostramsg); popup.add(sobre); popup.addSeparator(); popup.add(defaultItem); trayIcon = new TrayIcon (image, "Avisos Jundia", popup); trayIcon.setImageAutoSize(true); ActionListener actionListener = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { trayIcon.displayMessage("Avisos", "Em desenvolvimento! :D", TrayIcon.MessageType.INFO); throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }; trayIcon.setImageAutoSize(true); trayIcon.addActionListener(actionListener); trayIcon.addMouseListener(mouseListener); try { tray.add(trayIcon); } catch (AWTException e){ System.err.println("Erro TrayIcon não sera adicionado"); }
}else{
JOptionPane.showMessageDialog(null,“Recurso não disponivel para seu Sistema Operacional”);}
}
}[/code]