I just want the code

Write a java program using BlueJ: a) Create a class "Patient" with data members Pname, Page and Pid. Declare a method displa which display the details of patient. b) Create a subclass "Inpatient" which inherits the Patient class and implements interface and declare a method to display the message "Inheritance Program". c) Create an interface and declare a method to print your name. d) Create an instance for each class and call the method