<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.17.0</version>
</dependency>
import org.apache.logging.log4j.core.Filter;
import org.apache.logging.log4j.core.LogEvent;
public class CustomFilter extends AbstractFilter {
@Override
public Result filter(LogEvent event) {
}
}
<Configuration>
<Appenders>
...
<Filter type="CustomFilter" onMatch="ACCEPT" onMismatch="DENY"/>
</Appenders>
<Loggers>
<Root level="debug">
<AppenderRef ref="..." level="debug"/>
</Root>
</Loggers>
</Configuration>
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class MyClass {
private static final Logger logger = LogManager.getLogger(MyClass.class);
public void doSomething() {
}
}
