Write a Java program to read the text file and the separate values in all columns of each row.

$4.$ Determine the most expensive item and display its name, price and quantity in stock.

$5.$ An item which has quantity in stock to be less than $15$ is said to be low in stock. Determine how

many items are low in stock, and write their individual names, prices and quantities in stock to a

new text file called LowStock.txt$.$

$6.$ Find the total price of all merchandize in stock by multiplying the price of each item by its price

and summing up the result for all items.