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log4j: File Based Logg Demo

log4j: File Based Logg Demo
  
/*
Logging In Java with the JDK 1.4 Logging API and Apache log4j
by Samudra Gupta    
Apress Copyright 2003 
ISBN:1590590996

*/

import org.apache.log4j.*;

public class FileBasedLoggingDemo implements Runnable {

  private static Logger logger = Logger.getLogger("filename");

  /** Creates a new instance of FileBasedLoggingDemo */
  public FileBasedLoggingDemo() {
  }

  /**
   * This method is called by the application. This method creates a new
   * thread to start logging
   */
  public void doLogging() {
    Thread t = new Thread(this);
    t.start();
  }

  /**
   * The thread's run() method, which does repeated logging at an interval of
   * 60secs.
   */
  public void run() {
    int count = 1;
    while (true) {
      //logging information
      try {
        logger.debug("Logging the information..." + count);
        Thread.sleep(60 * 1000);
        count++;
      } catch (Exception e) {
        logger.warn("Exception occured", e);
      }
    }
  }

  /**
   * the main method
   */
  public static void main(String args[]) {
    FileBasedLoggingDemo demo = new FileBasedLoggingDemo();
    demo.doLogging();
  }
}


           
         
    
  








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