How to create and manage the log file

Question

Hi,
I want to trace and debug the program process.
I write the code for creating log file and debugging the process.
But i am not able get the result.
please help me how to create and manage the log file.
Here i post sample program
package Src;
import java.io.*;
import org.apache.log4j.*;
import java.util.logging.FileHandler;
public class Mylog
     private static final Logger log = Logger.getLogger("Mylog.class");
     public static void main(String[] args) throws Exception {
     try {
       // Create an appending file handler
        boolean append = true;
        FileHandler handler = new FileHandler("debug.log", append);
        // Add to the desired logger
        Logger logger = Logger.getLogger("com.mycompany");
        System.out.println("after creating log file");     
          catch (IOException e)
               System.out.println("Sys Err");
        }Please give the your valuable suggesstion... !
Thanks
MerlinRoshina

Answer 1

Just i need to write a single line in log file.