Instructions:
Write a Subscriber class for
SampleCallers.java .
The class is for cellphone subscriber objects.
A subscriber who makes an n-minute call is charged 8*n pesos.
A subscriber can also send a text message and
will be charged 1 peso per message sent.
A payment can be made at any time and will
cause a deduction in the balance due.
All subscribers have a credit limit of 1000 pesos.
No calls or texts will be allowed that cause
the balance due to exceed this limit.
Your Subscriber class should contain methods that
checks the balance due and the total minutes called.
Here is the
output for the execute() method