builduig Inventory Management System using jee (Eclipse) and phpmyadmin

builduig Inventory Management System for supermarket(fruits,vegetebles,candies…) using jee(servlet,view.jsp,index.html,product.java,sheet.css…)and DAO,phpmyadmin
the first thing is an authentifaction page where the respnsible can login
after there is page when u can choose between(fruits,vegetables,meats…) and in each one there is a list of product
for exemple when u click on the button of fruits u can see list( like:apples,bananas…)
where u can delete product , add product,change the quantity or the name , or just to see the whole product .
And there are some options like seing the bills , and the clients informations and the suppliers informations and what do u buy from them and even the employees informations and deleting or adding or changing their information(name,birth day, responsability,…) and i want the code source before 07/02/2023