import com.github.scitotec.log4jrecognizer.Log4jRecognizer;

public class Main {
    public static void main(String[] args) {
        var rec = new Log4jRecognizer(Main.class.getClassLoader());
        System.out.println(rec.hasVersion1());
        System.out.println(rec.hasVersion2());
        System.out.println(rec.version());
    }
}

    <repositories>
        <repository>
            <id>jitpack.io</id>
            <url>https://jitpack.io</url>
        </repository>
    </repositories>

    <dependencies>
        <dependency>
            <groupId>com.github.scitotec</groupId>
            <artifactId>log4j-recognizer</artifactId>
            <version>1.0.2</version>
        </dependency>
    </dependencies>

repositories {
    maven { url 'https://jitpack.io' }
}
dependencies {
    implementation 'com.github.scitotec:log4j-recognizer:1.0.2'
}