get ArrayList?

[kien kun]

 public List<Document> DocumentTable() throws RemoteException {
       List<Document> list = new ArrayList<Document>();
        //        Connection con;
        String dbUrl = "jdbc:mysql://localhost:3306/phantan";
        String user = "root";
        String password = "";
        try {
            Class.forName("com.mysql.jdbc.Driver").newInstance();
            Connection c = (Connection) DriverManager.getConnection(dbUrl, user, password);
            Statement s = (Statement) c.createStatement();
            ResultSet rs = s.executeQuery("select DocumentID,DocName,DocType,DocSize,CategoryID,DownloadRate from document");
            while(rs.next()){
                Document doc = new Document();
                doc.setDocumentID(rs.getInt("DocumentID"));
                doc.setDocName(rs.getString("DocName"));
                doc.setDocType(rs.getString("DocType"));
                list.add(doc);
            }
            s.close();
        } catch (Exception ex) {
          //  ex.printStackTrace();
            System.out.println("sai");
        }
        return list;
    }

and

Mar 27, 2012 12:30:01 AM Client.AccountForm getModel
SEVERE: null
java.rmi.ServerException: RemoteException occurred in server thread; nested exception is: 
        java.rmi.UnmarshalException: unrecognized method hash: method not supported by remote object
        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:336)
        at sun.rmi.transport.Transport$1.run(Transport.java:159)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
        at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:255)
        at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:233)
        at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:142)
        at java.rmi.server.RemoteObjectInvocationHandler.invokeRemoteMethod(RemoteObjectInvocationHandler.java:178)
        at java.rmi.server.RemoteObjectInvocationHandler.invoke(RemoteObjectInvocationHandler.java:132)
        at $Proxy1.DocumentTable(Unknown Source)
        at Client.AccountForm.getModel(AccountForm.java:367)
        at Client.AccountForm.<init>(AccountForm.java:39)
        at Client.ClientLogin.jButton1ActionPerformed(ClientLogin.java:134)
        at Client.ClientLogin.access$000(ClientLogin.java:26)
        at Client.ClientLogin$1.actionPerformed(ClientLogin.java:66)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
        at java.awt.Component.processMouseEvent(Component.java:6134)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        at java.awt.Component.processEvent(Component.java:5899)
        at java.awt.Container.processEvent(Container.java:2023)
        at java.awt.Component.dispatchEventImpl(Component.java:4501)
        at java.awt.Container.dispatchEventImpl(Container.java:2081)
        at java.awt.Component.dispatchEvent(Component.java:4331)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4301)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3965)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3895)
        at java.awt.Container.dispatchEventImpl(Container.java:2067)
        at java.awt.Window.dispatchEventImpl(Window.java:2458)
        at java.awt.Component.dispatchEvent(Component.java:4331)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        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)
Caused by: java.rmi.UnmarshalException: unrecognized method hash: method not supported by remote object
        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:276)
        at sun.rmi.transport.Transport$1.run(Transport.java:159)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)

I want to get list in database by client.But can't

[Nitesh Kant]

You need to explain a little better about what you are trying to do, in order for anyone to help you.

[Paul Clapham]

Yes, the code you posted doesn't seem to be related to the stack trace you posted in any way that I can see.

[kien kun]

I am making a application by RMI.I want to that Client call to Server.And client can get a list in DataBase which Server manage
As above,the function made in Implement class that get a List