please ues java thanks

Question 1 Create a student class with private data fields for a student number and a grade point average (GPA), with the following overloaded constructors: A constructor that accepts an int and a double and assigns them to the student number and GPA, respectively. A constructor that accepts a double and assigns it to the GPA. Every student no. is initialized to 999. A constructor that accepts an int assigns it to the student number. Every GPA is initialized to 0.0. . A default constructor that assigns 999 to every student number and 0.0 to every GPA. The last 3 constructors should be written to call the first one