Order Description

This lab will work with Hashed Data Structure and we use BankCustomer as nodeClass BankCustomers that includes customer id (String, should be SS number), lastname(String),firstname(String), user name(String), password(String), address (String)Also, beside the constructors, the class BankCustomer should have some methods, for example,toString to print out the information of a bankCustomer and method writeToFile to write theinformation of a BankCustomer to output file, deepCopy, and method compareTo, etc.