[Solved] What is wrong with this logger declaration in a Spring Boot class?private Logger logger = LoggerFactory.getLogger(getClass()); | Spring Boot

Spring Boot - Logging

What is wrong with this logger declaration in a Spring Boot class?

private Logger logger = LoggerFactory.getLogger(getClass());

ALogger should be static and final

BgetClass() cannot be used here

CLoggerFactory.getLogger requires a String argument

DLogger cannot be private

Step-by-Step Solution

Solution:

Step 1: Understand logger best practices
Logger is usually declared static and final to avoid multiple instances per object.
Step 2: Analyze given declaration
Logger is non-static and non-final, which is not recommended.
Final Answer:
Logger should be static and final -> Option A
Quick Check:
Logger best practice = static final [OK]

Quick Trick: Declare logger as private static final for efficiency [OK]

Common Mistakes:

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