Using Java implement the following lab experiment using HashMap. Create a class Product with following details Instance Variable: pid(int), product_name(String), price (double) Overloaded Constructor toString() method Create another class called TestProductMap and implement the following in the main method: Create 10 products Create HashMap that accepts key integer and value product.
Using Java implement the following lab experiment using HashMap. Create a class Product with following details Instance Variable: pid(int), product_name(String), price (double) Overloaded Constructor toString() method Create another class called TestProductMap and implement the following in the main method: Create 10 products Create HashMap that accepts key integer and value product.
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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Computer Science
: Using Java implement the following lab experiment using HashMap.
- Create a class Product with following details
- Instance Variable: pid(int), product_name(String), price (double)
- Overloaded Constructor
- toString() method
- Create another class called TestProductMap and implement the following in the main method:
- Create 10 products
- Create HashMap that accepts key integer and value product.
Ex: HashMap<int, Product>
- Add all the product to the HashMap, every product key is 1, 2, 3 … so on
- Display the HashMap
- Add duplicate product to the map with different key
- Get the duplicate product that you just added to the list and display it.
- Delete a product from the HashMap.
- Display the HashMap
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