http://kmlinux/~culik/wiki

jList1.setModel(new MyModel ());

package example;
 
import javax.swing.*;
import javax.swing.event.ListDataListener;
 
public class MyModel implements ListModel {
 
    String [] data = { "Abc", "Xyz" };
 
    @Override
    public int getSize() {
        return data.length;
    }
 
    @Override
    public Object getElementAt(int index) {
           return data [index];
    }
 
    @Override
    public void addListDataListener(ListDataListener l) {
    }
 
    @Override
    public void removeListDataListener(ListDataListener l) {
    }
 
}

        String a = { "Hello", "Java" };
        jList1.setModel(new MyModel (a));

package example;
 
import javax.swing.*;
import javax.swing.event.ListDataListener;
 
// public class MyModel extends AbstractListModel 
 
public class MyModel extends Object implements ListModel {
 
    private String [] data;
 
    public MyModel (String [] param)
    {
        data = param;
    }
 
    @Override
    public int getSize() {
        return data.length;
    }
 
    @Override
    public Object getElementAt(int index) {
           return data [index];
    }
 
 
    @Override
    public void addListDataListener(ListDataListener l) {
    }
 
    @Override
    public void removeListDataListener(ListDataListener l) {
    }
 
 
}

        Object [] a = { "Hello", "Java", 1, new Abc(1,2), this };
        jList1.setModel(new MyModel (a));

package example;
 
public class Abc {
 
    private int x, y;
 
    public Abc (int x0, int y0)
    {
        x = x0; y = y0;
    }
 
    @Override
    public String toString ()
    {
        return "Ja jsem Abc (x=" + x + ", y=" + y +")";
    }
 
}

package example;
 
import javax.swing.*;
import javax.swing.event.ListDataListener;
 
// public class MyModel extends AbstractListModel 
 
public class MyModel extends Object implements ListModel {
 
    private Object [] data;
 
    public MyModel (Object [] param)
    {
        data = param;
    }
 
    @Override
    public int getSize() {
        return data.length;
    }
 
    @Override
    public Object getElementAt(int index) {
           return data [index];
    }
 
 
    @Override
    public void addListDataListener(ListDataListener l) {
    }
 
    @Override
    public void removeListDataListener(ListDataListener l) {
    }
 
 
}