mini java assignment

Write a program that takes custom order as an input and sort the given strings according to this order. All strings are uppercase letters in that question. Please use the starter template we are provided. Q2) Investors place buy and sell orders for a particular stock on an electronic exchange, speci- fying a maximum buy or minimum sell price that they are willing to pay, and how many shares they wish to trade at that price. Develop a program that uses priority queues to match up buyers and sellers and test it through simulation. Maintain two priority queues, one for buyers and one for sellers, executing trades whenever a new order can be matched with an existing order or orders. Your program takes a .txt le which is containing the orders in each line and also create a output le to show trades between buyers and sellers. In the input le, rst column specify the trade type, second column represent specic id for each buyer or seller, third column represent number of share and last column specify minimum selling price for sellers or maximum buying price for buyers. Notice that priority for sellers is one who gives lowest price and for buyers is one who gives highest price. Please use the starter template we are provided.