LoggerFactorygetLoggerSomeClassclass
LoggerFactory.getLogger(SomeClass.class) is a common idiom in Java logging that appears in frameworks such as SLF4J and its implementations (for example, Logback). It retrieves a logger instance associated with the fully qualified name of the specified class, allowing log messages to be categorized and filtered by origin.
How it works: The logger name is typically the class’s fully qualified name (for example, com.example.SomeClass).
Usage and patterns: The common pattern is to declare a single, static logger in a class, such
Framework context: SLF4J acts as a façade, delegating to a concrete backend like Logback or Log4j 2.
Best practices: Favor a single, static logger per class, keep log statements meaningful, and avoid expensive