This is a simple skeleton project for completing Advent of Code in Java. It includes a single solution to use as an example. Copying the FuelSum class is an easy way to get started. To do your own ...

The design contract for a Java class includes the invariant property of the class state, the pre and post conditions for the methods. This paper, demonstrates how Java skeletal code with design ...

Visitor pattern have been implemented. Only the skeleton of the project written. Real busniss logic yet to implemented as required. Let me describe the structure. This class should define a customer.