[Solved] What is the main purpose of the @Before advice in Spring AOP? — Ans: To run code right before the matched method executes | Spring Boot

Spring Boot - Aspect-Oriented Programming

What is the main purpose of the @Before advice in Spring AOP?

ATo replace the matched method entirely

BTo run code right before the matched method executes

CTo run code after the matched method completes

DTo handle exceptions thrown by the matched method

Step-by-Step Solution

Solution:

Step 1: Understand the role of @Before advice
@Before advice is designed to execute code just before the target method runs.
Step 2: Compare with other advice types
@After runs after method completion, @Around can replace, and @AfterThrowing handles exceptions.
Final Answer:
To run code right before the matched method executes -> Option B
Quick Check:
@Before advice = runs before method [OK]

Quick Trick: Remember: @Before means before method starts [OK]

Common Mistakes:

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What is the main purpose of the @Before advice in Spring AOP?