Answered: InsertionPoint method in a binary…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Java Binary Search Trees

I need help with the InsertionPoint method in a binary search tree. Helper method for the insert() method. This method finds and returns the correct parent of the new key value. If the key value already exists, throw a DuplicateItemException with an appropriate error message.
@param key The value to insert into the tree.

@return The parent node of the new value

@throws DuplicateItemException

the code is this

private BSTNode<E> insertionPoint(E key) throws DuplicateItemException {
//TODO: Implement this method.

return null;
}

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