FreemarkerLoggingInitialiser.java

package example.ftl;

import freemarker.log.Logger;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

public class FreemarkerLoggingInitialiser implements ServletContextListener {

    @Override
    public void contextInitialized(ServletContextEvent sce) {
        try {
            // SLF4J logging must be selected manually in Freemarker 2.3.x
            Logger.selectLoggerLibrary(Logger.LIBRARY_SLF4J);

        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void contextDestroyed(ServletContextEvent sce) {
    }
}