in log4j-server/src/main/java/org/apache/logging/log4j/server/TcpSocketServer.java [127:131]
public static TcpSocketServer<InputStream> createJsonSocketServer(final int port) throws IOException {
LOGGER.entry("createJsonSocketServer", port);
final TcpSocketServer<InputStream> socketServer = new TcpSocketServer<>(port, new JsonInputStreamLogEventBridge());
return LOGGER.exit(socketServer);
}