How to add results to a class?

Question

Java

There are some numbers at the input, then they are processed in a separate class. Further, the results of calculations need to be stored in a separate class, because this data can be used for different output options, for a start, for example, to the console.
How to implement warehousing of all data of the calculation process?

Answer 1

Create a class with a constructor and call it when adding your numbers.

Answer 2

Easily.