Problème d'affichage au chargement

**hugoclo** · 18/07/2013, 17h48

Bonsoir,
J'utilise ce code pour traiter des trames !AIVDM.

Code :

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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package ais;
 
 
import static java.awt.image.ImageObserver.WIDTH;
import java.io.BufferedReader;
import java.io.StringReader;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
 
 
/**
 *
 * @author Seb et Lae
 */
public class Accueil extends javax.swing.JFrame implements Runnable {
 
    public String NewsMsg;
    Thread t=null;
   BufferedReader _monbuf;
    int ClinetPortNumber;
 
    /**
     * Creates new form Accueil
     */
    public Accueil() {
        initComponents();
      NewsMsg = null;
        //super("News Client");
    }
 public void Setup(int ClientPort)
    {
        ClinetPortNumber=ClientPort;//ClientPort;
        t=new Thread(this);
        t.start();
    }
 
    @SuppressWarnings("unchecked")
 
 
    private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt) {                                             
        System.exit(0);
 
    }                                            
 
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
    }                                        
 
 
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Accueil.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Accueil.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Accueil.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Accueil.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>
final Accueil ob = new Accueil();
ob.Setup(6020);
        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Accueil().setVisible(true);
 
                 while(true)
        {
            try
 
            {
 
                try (DatagramSocket ClientSoc = new DatagramSocket(6020)) {
                    byte Receivebuff[]=new byte[1024];
                    DatagramPacket dp=new DatagramPacket(Receivebuff,Receivebuff.length);
                    ClientSoc.receive(dp);
 
 
                    ob.NewsMsg = new String(dp.getData(),0,dp.getLength());
 
                    BufferedReader entree = new BufferedReader(new StringReader(ob.NewsMsg));
 
 
                    ClientSoc.close();
                    Thread.sleep(50);
                    AcqAIS miact = new AcqAIS(ob.NewsMsg, null);
                   ob.jTextArea1.setText(miact.resultat);
 
                }
            }
            catch(Exception ex)
            {
                ex.printStackTrace();
            }
        }
            }
        });
    }
    // Variables declaration - do not modify                     
    private javax.swing.JMenuItem aboutMenuItem;
    private javax.swing.JMenuItem contentsMenuItem;
    private javax.swing.JMenuItem copyMenuItem;
    private javax.swing.JMenuItem cutMenuItem;
    private javax.swing.JMenuItem deleteMenuItem;
    private javax.swing.JMenu editMenu;
    private javax.swing.JMenuItem exitMenuItem;
    private javax.swing.JMenu fileMenu;
    private javax.swing.JMenu helpMenu;
    private javax.swing.JButton jButton1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea jTextArea1;
    private eu.hansolo.steelseries.extras.Led led1;
    private javax.swing.JMenuBar menuBar;
    private javax.swing.JMenuItem openMenuItem;
    private javax.swing.JMenuItem pasteMenuItem;
    private javax.swing.JMenuItem saveAsMenuItem;
    private javax.swing.JMenuItem saveMenuItem;
    // End of variables declaration                   
 
    @Override
    public void run() {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }
 
}

Sur ma fenetre principale il devrais il y avoir un jtextarea , et un jbutton etc.
Au lancement ma fenetre s'ouvre mais sans jtextarea ni jbutton ni rien.
Par contre le traitement fonctionne.
De

!AIVDM,1,1,,A,13npVB002V06TVhM5Ej0lPU`0<0g,0*13

j'obtiens bien

1MessagePOS

Repeat indicator 0
MMSI: 233009000
Nav Status: 0
ROT: 0.17856115333363184
SOG: 5.9
Pos Accuracy: 0
Longitude : 1.4910133333333333
Latitude : 51.04416833333333
COG: 0.0
True heading: 62
TimeStamp: 12
SM: 0
Spare: 0
RAIM: 0
Comm state: 2244
Sync State: 0
Slot Time Out: 0
Sub Message: 2244

voici ma mon autre class

Code :

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import java.util.*;
import java.io.*;
import java.util.regex.*;
 
public class AcqAIS extends Thread{
	private Thread _t;
	private LinkedList<MessageAIS> _dest;
	//private BufferedReader _br;
	private String _br;
        public String resultat;
	public AcqAIS(String br,LinkedList<MessageAIS> dest){
		_dest=dest;
		_br=br;
		_t = new Thread(this);
		_t.start();
	}
 
	public void run(){
		try{
			//while(_br.ready()){
				String s = _br;//.readLine();
				if (s.charAt(0) == "!".charAt(0)){
					Scanner sc = new Scanner(s);
					sc.findInLine("!AIVDM,1,1,,A,(.*),\\d\\*\\w{2}");
					MatchResult result = sc.match();
					sc.close();
					String msg = result.group(1);
                                       // System.out.print(MessageAIS.getMsgType(msg));
					if (MessageAIS.getMsgType(msg) == 1){
						MessagePOS ms= new MessagePOS(msg);
                                                resultat = ms.toString();
						System.out.println(resultat);                                              
 
					}
					else if (MessageAIS.getMsgType(msg) == 5){
						MessageSTATIC ms= new MessageSTATIC(msg);
						//System.out.println(ms);
 
					}
 
				}
 
			//}
		}
		catch(Exception e){System.out.println(e );}
	}
 
	public static void main (String[] args){
		try{
                        String mbr = args[0];
			//BufferedReader mbr = new BufferedReader(new FileReader(args[0]));
			LinkedList<MessageAIS> liste = new LinkedList<MessageAIS>();
			AcqAIS myAcqAIS= new AcqAIS(mbr,liste);
		}
		catch(Exception e){System.out.println(e );}
 
 
	}
}