@@ -0,0 +1,1519 @@
+/*%0A * Copyright 2020 %22Masahiko Sakamoto%22 %3Csakamoto.gsyc.3s@gmail.com%3E%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage javasnack.log;%0A%0Aimport org.junit.jupiter.api.Test;%0Aimport org.slf4j.Logger;%0Aimport org.slf4j.LoggerFactory;%0A%0Apublic class TestLogbackBasicUsage %7B%0A    @Test%0A    public void testLogbackBasicUsage() %7B%0A        final Logger logger = LoggerFactory.getLogger(this.getClass());%0A        logger.trace(%22basic demo%22);%0A        logger.debug(%22basic demo%22);%0A        logger.info(%22basic demo%22);%0A        logger.warn(%22basic demo%22);%0A        logger.error(%22basic demo%22);%0A%0A        logger.trace(%22basic demo (exception)%22, new RuntimeException(%22trace-level%22));%0A        logger.debug(%22basic demo (exception)%22, new RuntimeException(%22debug-level%22));%0A        logger.info(%22basic demo (exception)%22, new RuntimeException(%22info-level%22));%0A        logger.warn(%22basic demo (exception)%22, new RuntimeException(%22warn-level%22));%0A        logger.error(%22basic demo (exception)%22, new RuntimeException(%22error-level%22));%0A    %7D%0A%7D%0A

add TestLogbackBasicUsage demo test class.