private void inorderPrinting(Node node) {
if (node != null) {
inorderPrinting(node.getLeft());
System.out.print(node.getData() + " ");
inorderPrinting(node.getRight());
}
}
public static void main(String[] args) {
AVLTree trees = new AVLTree();
trees.insert(9);
trees.insert(8);
trees.insert(7);
trees.insert(6);
trees.insert(5);
trees.insert(4);
trees.insert(3);
trees.insert(2);
// trees.insert(1);
trees.printTree();
trees.inorderPrinting();
}
public void inorderPrinting() {
inorderPrinting(root);
}