Java - Exception Handling
What will happen if a method throws a checked exception but does not declare it or catch it?
public void read() {
throw new IOException();
}What will happen if a method throws a checked exception but does not declare it or catch it?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand checked exception rules
Checked exceptions must be declared or caught; otherwise, compiler error occurs.Step 2: Analyze method code
Method throws IOException but neither declares nor catches it, causing compilation failure.Final Answer:
Compilation error -> Option AQuick Check:
Checked exceptions must be declared or caught [OK]
Quick Trick: Unchecked exceptions don't require declaration; checked do [OK]
Common Mistakes:
- Assuming runtime exception thrown
- Ignoring compiler checks
- Confusing checked with unchecked exceptions
Master "Exception Handling" in Java
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