[Solved] Identify the error in this pointcut expression: execution(* com.example..service.*(..) — Ans: Missing closing parenthesis at the end | Spring Boot

Spring Boot - Aspect-Oriented Programming

Identify the error in this pointcut expression: execution(* com.example..service.*(..)

AMissing closing parenthesis at the end

BIncorrect use of double dots '..' in package name

CWildcard '*' cannot be used for method names

DReturn type '*' is invalid

Step-by-Step Solution

Solution:

Step 1: Check syntax completeness
The expression is missing a closing parenthesis ')' at the end, which is required to close the execution() expression.
Step 2: Validate other parts
Double dots '..' are valid to match subpackages, '*' is valid for method names, and '*' is valid for return type.
Final Answer:
Missing closing parenthesis at the end -> Option A
Quick Check:
Check parentheses balance in execution() [OK]

Quick Trick: Count parentheses carefully in pointcut expressions [OK]

Common Mistakes:

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Identify the error in this pointcut expression: execution(* com.example..service.*(..)