/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache license, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the license for the specific language governing permissions and * limitations under the license. */ package org.apache.logging.log4j.core.appender; import java.io.IOException; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.apache.logging.log4j.core.LoggerContext; import org.apache.logging.log4j.core.config.Configurator; /** * Shows how to use ANSI escape codes to color messages. Each message is printed to the console in color, but the rest * of the log entry (time stamp for example) is in the default color for that console. */ public class ConsoleAppenderHighlightLayoutMain { private static final Logger LOG = LogManager.getLogger(ConsoleAppenderHighlightLayoutMain.class); public static void main(final String[] args) { try (final LoggerContext ctx = Configurator.initialize(ConsoleAppenderAnsiMessagesMain.class.getName(), "target/test-classes/log4j2-console-highlight.xml")) { LOG.fatal("Fatal message."); LOG.error("Error message."); LOG.warn("Warning message."); LOG.info("Information message."); LOG.debug("Debug message."); LOG.trace("Trace message."); LOG.error("Error message.", new IOException("test")); } } }