TreeNode	current; int			size;  current = this; size = current.getChildCount(); while (size > 0) {
while (size > 0) {
	public DefaultMutableTreeNode getLastLeaf() {		// Variables		TreeNode	current;		int			size;		current = this;		size = current.getChildCount();		while (size > 0) {			current = current.getChildAt(size - 1);			size = current.getChildCount();		} // while		return (DefaultMutableTreeNode) current;	} // getLastLeaf()