[Solved] Which of the following is the correct way to declare a method that might throw an exception? — Ans: public void readFile() throws IOException {} | Java

Java - Custom Exceptions

Which of the following is the correct way to declare a method that might throw an exception?

Apublic void readFile() throws IOException {}

Bpublic void readFile() throw IOException {}

Cpublic void readFile() throws IOException() {}

Dpublic void readFile() throws-IOException {}

Step-by-Step Solution

Solution:

Step 1: Recall correct syntax for throws clause
The keyword throws is used followed by the exception class name without parentheses.
Step 2: Check each option syntax
public void readFile() throws IOException {} uses correct syntax: throws IOException. The other options have syntax errors.
Final Answer:
public void readFile() throws IOException {} -> Option A
Quick Check:
Correct throws syntax = B [OK]

Quick Trick: Use 'throws' keyword followed by exception class name [OK]

Common Mistakes:

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