Java by API/java.util.logging/LogManager

LogManager: addPropertyChangeListener(PropertyChangeListener l)

   <source lang="java">
 

import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.util.logging.LogManager; public class Main {

 public static void main(String[] argv) throws Exception {
   // Register for the event
   LogManager.getLogManager().addPropertyChangeListener(new PropertyChangeListener() {
     // This method is called when configuration file is reread
     public void propertyChange(PropertyChangeEvent evt) {
       String propName = evt.getPropertyName();
       Object oldValue = evt.getOldValue();
       Object newValue = evt.getOldValue();
       // All values are null
     }
   });
 }

}

 </source>