- AskingLot.com This will configure Spring Boot to use Log4J 2, but with a catch - You still won't be able to use the properties file for configuration. lombok/ConfigurationKeys.java at master · projectlombok/lombok It provides a simple abstraction of all the logging frameworks. Logback natively implements the SLF4J API. In order to do this, you need to create a new properties file in your test resources folder and name it as simplelogger.properties. A simple logback.xml file we will be using for our examples. For #1 Lombok could help. Slf4j (Lombok) The system behaves as if the contents of the imported file are at the location of the import declaration. You can even use spring-boot-starter-log4j2 API instead of log4j2 with slf4j for Spring Boot application. 2. Java + Lombok. Adding and configuring lombok in your… | by … Logging in Java with SLF4J and Logback How to Configure Simple Logger slf4j Log Levels Use @Log4j @Log4j creates a logger using the log4j library. Similar to previous examples we must annotate our class: Then Lombok generates the logger accordingly: 2.4. Use @Log4J2 We can also use @Log4j2 to use the newer version of log4j. Cependant, lorsque je le construis avec IntelliJ, j'obtiens l'erreur: java: FileName.java:89: cannot find symbol symbol : variable log. Introduction to SLF4J | Baeldung Putting a logback.xml file in a thrid party library can cause issues with all library conusmers logging configuration. SLF4J stands for Simple Logging Facade for Java. You can even use spring-boot-starter-log4j2 API instead of log4j2 with slf4j for Spring Boot application. This starter dependency will resolve the similar … Step 1 - Create an object of the slf4j.Logger interface Since the slf4j.Logger is the entry point of the SLF4J API, first, you need to get/create its object The getLogger () method of the LoggerFactory class accepts a string value representing a name and returns a Logger object with the specified name. This is done by using Gradle plugins DSL: plugins {.