11.12 Programming Activity 2: Reading Objects from a File
In this activity, you will read objects from a file and perform this activity:
Read an object file containing bank account transaction objects. Loop through all the objects and calculate the new balance of the bank account. Assume that we do not know the number of transaction items, that is, objects, in the file.
Notice that this activity is identical to Programming Activity 1, except that the transactions you will read are stored in the file as objects.
The framework will display the current transaction and current balance so that you can check the correctness of your code as the program executes.
For example, Figure 11.22 demonstrates the animation: We are currently scanning a ...
Get Java Illuminated, 5th Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
