You want to read a file in Java but ensure the program continues even if the file is missing. Which approach best uses exception handling to achieve this?

hard📝 Application Q15 of 15

Java - Exception Handling

AUse if-else to check file existence without try-catch

BUse try block to read file and catch FileNotFoundException to handle missing file

CUse only catch block without try block

DIgnore exceptions and let the program crash if file is missing

Step-by-Step Solution

Solution:

Step 1: Understand the problem of missing file
Reading a missing file throws FileNotFoundException, which must be handled to avoid crash.
Step 2: Use try-catch to handle exception
Placing file reading code inside try and catching FileNotFoundException allows graceful handling and program continuation.
Final Answer:
Use try block to read file and catch FileNotFoundException to handle missing file -> Option B
Quick Check:
Try-catch handles file errors to keep program running [OK]

Quick Trick: Try reading file, catch FileNotFoundException to avoid crash [OK]

Common Mistakes:

Ignoring exceptions causing program crash
Using catch without try block
Relying only on if-else without exception handling

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More Java Quizzes

You want to read a file in Java but ensure the program continues even if the file is missing. Which approach best uses exception handling to achieve this?

Step 1: Understand the problem of missing file

Step 2: Use try-catch to handle exception

Final Answer:

Quick Check:

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