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The Waikato Environment for Knowledge Analysis (WEKA), a machine learning workbench. This version represents the developer version, the "bleeding edge" of development, you could say. New functionality gets added to this version.

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/*
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see .
 */

/*
 * ConsoleLogger.java
 * Copyright (C) 2008-2012 University of Waikato, Hamilton, New Zealand
 */

package weka.core.logging;

import java.util.Date;

import weka.core.RevisionUtils;

/**
 * A simple logger that outputs the logging information in the console.
 * 
 * @author  fracpete (fracpete at waikato dot ac dot nz)
 * @version $Revision: 8034 $
 */
public class ConsoleLogger
  extends Logger {

  /**
   * Performs the actual logging. 
   * 
   * @param level	the level of the message
   * @param msg		the message to log
   * @param cls		the classname originating the log event
   * @param method	the method originating the log event
   * @param lineno	the line number originating the log event
   */
  protected void doLog(Level level, String msg, String cls, String method, int lineno) {
    System.err.println(
	m_DateFormat.format(new Date()) + " " + cls + " " + method + "\n" 
	+ level + ": " + msg);
  }
  
  /**
   * Returns the revision string.
   * 
   * @return		the revision
   */
  public String getRevision() {
    return RevisionUtils.extract("$Revision: 8034 $");
  }
}