13.7.2. Java

Try these first

1. 1.

   What is the purpose of a try-catch block?

   Hint

   Think about how exceptions can impact program flow.

2. 2.

   What type of exception must be caught when dealing with file operations?

   Hint

   This is specifically related to input/output operations.

3. 3.

   What does the catch block do in exception handling?

   • Handles the exception thrown in the try block
   • Ignores the exception
   • Terminates the program

   Hint

   Consider the role of the catch in maintaining program flow.

4. 4.

   True or False: The IOException class is used specifically for file-related errors.

   • True
   • False

   Hint

   Think about what IO stands for in programming.

5. 5.

   Create a Java program that reads a specific file and displays its contents, handling any potential IOException that could occur. Ensure to log the error if caught.

   Hint

   Ensure to utilize BufferedReader for efficient reading and always handle exceptions.

6. 6.

   Suppose you have multiple file operations in a file management application. Discuss how you would implement exception handling at a higher level to prevent the application from crashing.

   Hint

   Think of how to create a user-friendly experience while ensuring program stability.