erreur code java Résolu/Fermé

Question

Bonjour, 

SVP je suis entrain de coder une classe nommée SimpleTableDemo 

je ne sais pas de quoi s'agit il cette erreur?
Pouvez vous m'aider?

11 mai 2011 00:07:55 javaapplication1.SimpleTableDemo createAndShowGUI
GRAVE: null
java.sql.SQLFeatureNotSupportedException
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at java.lang.Class.newInstance0(Class.java:355)
        at java.lang.Class.newInstance(Class.java:308)
        at com.mysql.jdbc.SQLError.notImplemented(SQLError.java:1274)
        at com.mysql.jdbc.ResultSetImpl.getArray(ResultSetImpl.java:1154)
        at javaapplication1.SimpleTableDemo.<init>(SimpleTableDemo.java:62)
        at javaapplication1.SimpleTableDemo.createAndShowGUI(SimpleTableDemo.java:127)
        at javaapplication1.SimpleTableDemo.access$100(SimpleTableDemo.java:28)
        at javaapplication1.SimpleTableDemo$2.run(SimpleTableDemo.java:150)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        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)
BUILD SUCCESSFUL (total time: 2 seconds)


Configuration: Windows 7 / Safari 534.24

Merci énormément d'avance

beber005 · Answer

Salut,

Peux tu nous montrer ton code stp

futur ingenieure · Answer

Bonjour berber005

oui avec plaisir 
merci énormément


import com.mysql.jdbc.*;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.sql.DriverManager;
import java.sql.ResultSet;

public class SimpleTableDemo extends JPanel {
   // private boolean DEBUG = false;

    public SimpleTableDemo() throws ClassNotFoundException, InstantiationException, IllegalAccessException, SQLException {
        super(new GridLayout(1,0));

        String[] columnNames = {"Videos","Information"};
        String username = "root";
        String password = "0000";
        Statement stmt;
        ResultSet rs;
        Class.forName("com.mysql.jdbc.Driver").newInstance();


        String url = "jdbc:mysql://localhost:3306/iptv";
        Connection conn = (Connection) DriverManager.getConnection(url, username, password);
           // System.out.println("OK connexion réussie...");

        String Vid ="forgiveMe"/* jTextField1.getText()*/;
        stmt = (Statement) conn.createStatement();
        rs = stmt.executeQuery("select * from videos where nomVideo='"+Vid+"'");
//            String name=rs.getString("nomVideo");
          ResultSetMetaData md = (ResultSetMetaData) rs.getMetaData();

            int columns = md.getColumnCount();
          int k=0;
          Object[][] data =null;
          System.out.println("testtt");
            while (rs.next()) {
                // ou ici int k=0;
                String inf="";
             for (int i=1; i<=columns;i++){
                System.out.println("testtttttttttttt");
                inf=inf+rs.getArray(i);

                            }
            data[k][1]="image";
            data[k][2]=inf;
System.out.println(data.toString());
System.out.println("testttttt");
            k++;


            }

          // rs.close();
          // stmt.close();

	    
        

         JTable table = new JTable(data, columnNames);//enlever final
        table.setPreferredScrollableViewportSize(new Dimension(500, 70));
        table.setFillsViewportHeight(true);

      /*  if (DEBUG) {
            table.addMouseListener(new MouseAdapter() {
                @Override
                public void mouseClicked(MouseEvent e) {
                    printDebugData(table);
                }
            });
        }*/

        //Create the scroll pane and add the table to it.
        JScrollPane scrollPane = new JScrollPane(table);

        //Add the scroll pane to this panel.
        add(scrollPane);
    }

   /* private void printDebugData(JTable table) {
        int numRows = table.getRowCount();
        int numCols = table.getColumnCount();
        javax.swing.table.TableModel model = table.getModel();

        System.out.println("Value of data: ");
        for (int i=0; i < numRows; i++) {
            System.out.print("    row " + i + ":");
            for (int j=0; j < numCols; j++) {
                System.out.print("  " + model.getValueAt(i, j));
            }
            System.out.println();
        }
        System.out.println("--------------------------");
    }*/

    /**
     * Create the GUI and show it.  For thread safety,
     * this method should be invoked from the
     * event-dispatching thread.
     */
    private static void createAndShowGUI() {
        try {
            //Create and set up the window.
            JFrame frame = new JFrame("SimpleTableDemo");
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            //Create and set up the content pane.
            SimpleTableDemo newContentPane = new SimpleTableDemo();
            newContentPane.setOpaque(true); //content panes must be opaque
            frame.setContentPane(newContentPane);
            //Display the window.
            frame.pack();
            frame.setVisible(true);
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(SimpleTableDemo.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            Logger.getLogger(SimpleTableDemo.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            Logger.getLogger(SimpleTableDemo.class.getName()).log(Level.SEVERE, null, ex);
        } catch (SQLException ex) {
            Logger.getLogger(SimpleTableDemo.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    public static void main(String[] args) {
        //Schedule a job for the event-dispatching thread:
        //creating and showing this application's GUI.
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
               
                    createAndShowGUI();
               
            }
        });
    }
}

futur ingenieure · Answer

c bon j'ai trouvé l'erreur 
c'était au niveau de l'instanciation de  tableau data

merci quand même

sakoba2010 · Answer

L'erreur c'est à ce niveau:
Object[][] data =null; .

Essayez ça:
Object[][] data =new Object[rowCount/*Le nombre de ligne dans votre table*/][columnNames.length].

Erreur code java

4 réponses

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