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   package net.mlw.util.swing;
   
   import javax.swing.JTree;
   import javax.swing.tree.TreeCellRenderer;
   import javax.swing.tree.TreeNode;
   
   public class JCheckTree extends JTree
   {
      public JCheckTree(TreeNode root)
     {
        super(root);
        super.setCellRenderer(new CheckTreeCellRenderer(this));
        setCellEditor(new CheckTreeCellEditor(this));
        setEditable(true);
     }
  
     public void setCellRenderer(TreeCellRenderer renderer)
     {
        super.setCellRenderer(new CheckTreeCellRenderer(this, renderer));
     }
  
     public void setEditorRenderer(TreeCellRenderer renderer)
     {
        setCellEditor(new CheckTreeCellEditor(this, renderer));
     }
  }