Hello World SLF4J

build.gradle.kts

plugins {
    java
}

group = "org.example"
version = "1.0-SNAPSHOT"

repositories {
    mavenCentral()
}

dependencies {
    implementation("org.slf4j", "slf4j-api", "1.7.30")
    implementation("org.slf4j", "slf4j-simple", "1.7.30")
    testImplementation("junit", "junit", "4.12")
}

configure<JavaPluginConvention> {
    sourceCompatibility = JavaVersion.VERSION_1_8
}

GettingStartedSLF4J.java

package com.example.slf4j;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GettingStartedSLF4J {

    public static void main(String[] args) {
        Logger logger = LoggerFactory.getLogger(GettingStartedSLF4J.class);

        logger.info("Hello, SLF4J!");
    }

}