in log4j-jakarta-web/src/main/java/org/apache/logging/log4j/web/WebLoggerContextUtils.java [129:140]
public static ServletContext getServletContext() {
org.apache.logging.log4j.spi.LoggerContext lc = ContextAnchor.THREAD_CONTEXT.get();
if (lc == null) {
lc = LogManager.getContext(false);
}
final Object obj = lc != null ? lc.getObject(SERVLET_CONTEXT) : null;
if (obj instanceof ServletContext) {
return (ServletContext) obj;
}
return null;
}