NEED HELP WITH THIS QUESTION !!! PLEASE !!!

PROGRAMMING LANGUAGE : JAVA

A class hierarchy will be created using inheritance to represent clients The "Customer" class should look like this: l-) "CustomerID to represent customer number 2-) "Name" and "Surname" in String type representing first and last name 3-) Unparametric constructor 4-) Constructor that uses all variables 5-) Copy Constructor 6-) toString method 7-) Get and Set methods To represent national customers, derive a class named "National Customcr" with inheritance from the "Customer" class The "National Customer" class should be as follows: l-) "LicenccPlateNumber" in int type to represent the provincial traffic plate code 2-)"Occupation" in String type representing the customer's occupation 3-) Unparametric constructor 4-) Constructor that uses a variables 5-) Copy Constructor 6-) to String method 7-) Get and Set methods To represent international customers, derive a class named "International Customer" with inheritance from the "Customer" class The "International Customer" class should be as follows: 1-"Country" in the String type representing the country 2-)"City" in int type representing the city 3-) Unparametric constructor 4-) Constructor that uses all variables 5-) Copy Constructor 6-0 toString method 7-) Get and Set methods The first linc of thc file contains thc namc of thc product and the product namcs. For examplc, 5 The product is ratcd and the names of these products are given as products A, B, C, D and E The following lines are arranged as follows: customer information first (n: national, i n international meaning), On the bottom line there are grades that the relevant customer has made for the products. A comma-separated-value(CSV) file is a simple text format used to store a list of records. A comma is used a delimiter to separate the fields for each record. This format is commonly used to transfer data between a spreadsheet or database. The first line of the file contains the name of the product and the product names. For example, 5 The product is rated and the names of these products are given as products A, B, C, D and E