JTREE AVEC JCHECKBOX À CHAQUE NOEUD

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.tree.*;

import java.util.*;

public class TreeAvecCB {
	public static void main(String[] arg){
		JFrame arboCheck = new FenetreTree();
		arboCheck.setVisible(true);
	}
}

class FenetreTree extends JFrame{
	
	FenetreTree(){
		super("Exemple pour homerosaur");
		setSize(800, 600);
	
		JTree arbo;
		DefaultMutableTreeNode noeudParent;
		DefaultMutableTreeNode noeudEnfant;
		DefaultTreeCellRenderer dtcr = new DefaultTreeCellRenderer();
		RenduComposant rc = new RenduComposant();
		EditComposant ec = new EditComposant();
		JCheckBox jcb = new JCheckBox();
		String[] tableau = {"Salut", "mon", "pseudo", "c'est", "ioiomatic"};
		
		JScrollPane jsp = new JScrollPane();
		
		noeudParent = new DefaultMutableTreeNode(new JCheckBox("JE ME PRESENTE"));
		for(int i = 0; i < tableau.length; i++){
			jcb = new JCheckBox(tableau[i]);
			noeudEnfant = new DefaultMutableTreeNode(jcb, true);
			noeudParent.add(noeudEnfant);
		}
	
		arbo = new JTree(noeudParent);
		arbo.setCellRenderer(rc);
		arbo.setCellEditor(ec);
		arbo.setEditable(true);
		getContentPane().add(arbo);
	}
}

class RenduComposant implements TreeCellRenderer{
	
		public Component getTreeCellRendererComponent(JTree tree, Object obj,
			boolean selected, boolean expanded, boolean leaf, 
				int row, boolean hasFocus){
		
		DefaultMutableTreeNode dmtcr = (DefaultMutableTreeNode)obj;
		JCheckBox toto = (JCheckBox)dmtcr.getUserObject();

		return toto;
	}
}

class EditComposant implements TreeCellEditor{

	public void addCellEditorListener(CellEditorListener l){ }
	public void cancelCellEditing() { }
	public Object getCellEditorValue(){
		return this;
	}
	public boolean isCellEditable(EventObject evt){
		if(evt instanceof MouseEvent){
			MouseEvent mevt = (MouseEvent) evt;
			if (mevt.getClickCount() == 1){
				return true;
			}
		}
		return false;
	}

	public void removeCellEditorListener(CellEditorListener l){}
	public boolean shouldSelectCell(EventObject anEvent){
		return true;
	}
	public boolean stopCellEditing(){
        	return false;
	}
	public Component getTreeCellEditorComponent(JTree tree, Object obj, boolean isSelected, boolean expanded, boolean leaf, int row){
		DefaultMutableTreeNode dmtn = (DefaultMutableTreeNode)obj;
		JCheckBox tata=(JCheckBox)dmtn.getUserObject();
		tata.setEnabled(true);
		return tata;
	}
}