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/*
* 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 examples.lf5.InitUsingDefaultConfigurator;
import org.apache.log4j.Logger;
import org.apache.log4j.NDC;
import org.apache.log4j.lf5.DefaultLF5Configurator;
import java.io.IOException;
/**
* This class is a simple example of how to configure the LogFactor5
* logging window using the DefaultLF5Configurator.
*
* The DefaultLF5Configurator uses a default configuration file stored
* in the log4j.jar in order to provide a default configuration for
* the LF5Appender.
*
* @author Brent Sprecher
*/
// Contributed by ThoughtWorks Inc.
public class InitUsingDefaultConfigurator {
//--------------------------------------------------------------------------
// Constants:
//--------------------------------------------------------------------------
//--------------------------------------------------------------------------
// Protected Variables:
//--------------------------------------------------------------------------
//--------------------------------------------------------------------------
// Private Variables:
//--------------------------------------------------------------------------
private static Logger logger =
Logger.getLogger(InitUsingDefaultConfigurator.class);
//--------------------------------------------------------------------------
// Constructors:
//--------------------------------------------------------------------------
//--------------------------------------------------------------------------
// Public Methods:
//--------------------------------------------------------------------------
public static void main(String[] args) throws IOException {
// Configure the LF5Appender using the DefaultLF5Configurator. This
// will add the LF5Appender to the root of the Category tree.
DefaultLF5Configurator.configure();
// Add an NDC to demonstrate how NDC information is output.
NDC.push("#23856");
// Log some information.
for (int i = 0; i < 10; i++) {
logger.debug("Hello, my name is Homer Simpson.");
logger.info("Mmmmmm .... Chocolate.");
logger.warn("Mmm...forbidden donut.");
}
// Clean up NDC
NDC.pop();
NDC.remove();
NDC.push("Another NDC");
// Log some information.
logger.fatal("Hello, my name is Bart Simpson.");
logger.error("Hi diddly ho good neighbour.");
// Clean up NDC
NDC.pop();
NDC.remove();
// Call methods on both classes.
InitUsingDefaultConfigurator.foo();
InnerInitUsingDefaultConfigurator.foo();
logger.info("Exiting InitUsingDefaultConfigurator.");
}
public static void foo() {
logger.debug("Entered foo in InitUsingDefaultConfigurator class");
NDC.push("#123456");
logger.debug("Hello, my name is Marge Simpson.");
logger.info("D'oh!! A deer! A female deer.");
// Clean up NDC
NDC.pop();
NDC.remove();
}
//--------------------------------------------------------------------------
// Protected Methods:
//--------------------------------------------------------------------------
//--------------------------------------------------------------------------
// Private Methods:
//--------------------------------------------------------------------------
//--------------------------------------------------------------------------
// Nested Top-Level Classes or Interfaces:
//--------------------------------------------------------------------------
public static class InnerInitUsingDefaultConfigurator {
static Logger logger =
Logger.getLogger(InnerInitUsingDefaultConfigurator.class.getName());
static void foo() throws IOException {
// Configure the LF5Appender again. You can call
// DefaultLF5Configurator.configure() as often as you want
// without unexpected behavior.
DefaultLF5Configurator.configure();
logger.info("Entered foo in InnerInitUsingDefaultConfigurator class.");
}
}
}
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