Logger.getLogger(MyClass.class.getName()).debug3("Entering myMethod");
Logger logger = Logger.getLogger("com.example.myapp"); logger.debug3("Reading config file: " + configFile.getName());In this example, a logger is obtained with the name "com.example.myapp". A debug3 message is then logged with the text "Reading config file: " followed by the name of the config file. The Java Logger debug3 is part of the java.util.logging package library. This package provides a framework for logging application messages and events. It includes several classes and interfaces that can be used to create loggers, handlers, and formatters. The java.util.logging package is included in the standard Java Development Kit (JDK) and does not require any additional libraries to be installed.