log4j: File Based Logg Demo : Log4j « Language Basics « Java
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();
}
}
