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public class MyTreeCellRenderer extends DefaultTreeCellRenderer {
 
	private Icon openIcon = null;
	private Icon closeIcon = null;
	private Icon leafIcon = null;
	private Icon projectOpenIcon = new ImageIcon("icons/book_open.png");
	private Icon projectCloseIcon = new ImageIcon("icons/book_blue.png");
	private Icon folderOpenIcon = new ImageIcon("icons/folder.png");
	private Icon folderCloseIcon = new ImageIcon("icons/folder_closed.png");
	private Icon fileIcon = new ImageIcon("icons/document.png");
 
 
	@Override
	public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected,
			boolean expanded, boolean leaf, int row, boolean hasFocus) {
 
		super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row,
				hasFocus);
 
		LogescoTreeNode node =
			(LogescoTreeNode)value;
		Object obj = node.getUserObject();
 
		if(openIcon == null) {
 
			openIcon = this.getOpenIcon();
 
			if(openIcon != null) {
 
				if(obj instanceof LProject) {
 
					openIcon = projectOpenIcon;
					this.setOpenIcon(openIcon);
					openIcon = null;
 
				} else if(obj instanceof LFolder) {
					openIcon = folderOpenIcon;
					this.setOpenIcon(openIcon);	
					openIcon = null;
				}
			}
		}
 
		if(closeIcon == null) {
 
			closeIcon = this.getClosedIcon();
 
			if(closeIcon != null) {
 
				if(obj instanceof LProject) {
					closeIcon = projectCloseIcon;
					this.setClosedIcon(closeIcon);
					closeIcon = null;
 
				} else if(obj instanceof LFolder) {
					closeIcon = folderCloseIcon;
					this.setClosedIcon(closeIcon);
					closeIcon = null;
				}
			}
		}
		this.setLeafIcon(fileIcon);
 
 
		return this;
	} | 
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