/*
* Encog(tm) Core v2.5 - Java Version
* http://www.heatonresearch.com/encog/
* http://code.google.com/p/encog-java/
* Copyright 2008-2010 Heaton Research, Inc.
*
* Licensed 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.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.util.logging;
import java.util.logging.ConsoleHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.Logger;
/**
* Provides simple logging access to the JDK logging system. Encog uses slf4j to
* abstract which log it uses. However, by default Encog uses JDK logging. This
* class can be used to manage JDK logging.
*
* @author jheaton
*
*/
public final class Logging {
/**
* Log everything to the console.
*/
public static void allConsoleLogging() {
Logging.setConsoleLevel(Level.FINEST);
Logging.getRootLogger().setLevel(Level.FINEST);
}
/**
* @return The handler for the console logger.
*/
public static Handler getConsoleHandler() {
final Handler[] handlers = Logging.getRootLogger().getHandlers();
for (final Handler element : handlers) {
if (element instanceof ConsoleHandler) {
return element;
}
}
return null;
}
/**
* @return The root logger.
*/
public static Logger getRootLogger() {
final Logger logger = LogManager.getLogManager().getLogger("");
return logger;
}
/**
* Set the logging level for console.
*
* @param level
* The logging level.
*/
public static void setConsoleLevel(final Level level) {
Logging.getConsoleHandler().setLevel(level);
}
/**
* Stop logging to the console.
*/
public static void stopConsoleLogging() {
Logging.setConsoleLevel(Level.OFF);
}
/**
* Private constructor.
*/
private Logging() {
}
}