Final answer:
The subject of this question is Computers and Technology. The student is tasked with developing a ride-sharing app in Eclipse that includes a Results Storage and implements error handling and input validation.
Step-by-step explanation:
The subject of this question is Computers and Technology.
In this question, the student is tasked with developing a ride-sharing app in Eclipse. One of the requirements is to implement a Results Storage that stores the results of each ride in a text file. The app should have methods for reading and writing rider and driver information to and from the file, handle file I/O exceptions, and provide meaningful error messages. Exception handling and input validation should also be implemented.