chapters.layouts.ExceptionEvaluatorExample Maven / Gradle / Ivy

Go to download
/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package chapters.layouts;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.joran.spi.JoranException;
import ch.qos.logback.core.util.StatusPrinter;

public class ExceptionEvaluatorExample {

    public static void main(String[] args) {
        Logger logger = LoggerFactory.getLogger(ExceptionEvaluatorExample.class);
        LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();

        try {
            JoranConfigurator configurator = new JoranConfigurator();
            configurator.setContext(lc);
            lc.reset();
            configurator.doConfigure(args[0]);
        } catch (JoranException je) {
            // StatusPrinter will handle this
        }
        StatusPrinter.printInCaseOfErrorsOrWarnings(lc);

        for (int i = 0; i < 3; i++) {
            if (i == 1) {
                logger.debug("logging statement " + i, new TestException("do not display this"));
            } else {
                logger.debug("logging statement " + i, new Exception("display"));
            }
        }
    }
}