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3 cards from this section. Quick, good the night before a test.
What is the purpose of a try block in Java?
Think about error-prone operations.
What follows a catch block in exception handling?
This block is for cleanup.
What is the purpose of the try block?
Focus on what it's meant to capture.
True or False: The finally block is optional in exception handling.
Consider if it’s necessary for all error handling.
Write a Java program that includes a try block for reading an integer from user input and handles a NumberFormatException.
Think about what happens if the user types something other than a number.
Create a function that reads a file and catches both IOException and NullPointerException, ensuring resources are cleaned.
How will you ensure the FileReader is closed regardless of success or failure?
5 more questions in this section. Enroll free to practise them all.
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