Flying Saucer is a CSS 2.1 renderer written in Java. This artifact supports sending Flying Output log output to log4j.
'org.xhtmlrenderer:flying-saucer-log4j:9.0.2'
<dependency>
<groupId>org.xhtmlrenderer</groupId>
<artifactId>flying-saucer-log4j</artifactId>
<version>9.0.2</version>
</dependency>
<dependency org="org.xhtmlrenderer" name="flying-saucer-log4j" rev="9.0.2"/>
"org.xhtmlrenderer", "flying-saucer-log4j", "9.0.2"