Use ConsoleHandler : Log Handler « Log « Java Tutorial






  1. Java Tutorial
  2. Log
  3. Log Handler
import java.util.logging.ConsoleHandler;
import java.util.logging.FileHandler;
import java.util.logging.Logger;

public class MainClass {
  private static Logger logger = Logger.getLogger("MultipleHandlers");

  public static void main(String[] args) throws Exception {
    FileHandler logFile = new FileHandler("MultipleHandlers.xml");
    logger.addHandler(logFile);
    logger.addHandler(new ConsoleHandler());
    logger.warning("Output to multiple handlers");
  }
}








35.5.Log Handler
35.5.1.Use ConsoleHandler
35.5.2.Using FileHandler to log a message
35.5.3.Add Multiple Handlers to a logger
35.5.4.How to write custom handler
35.5.5.Stream Handler
35.5.6.Memory Handler Demo
35.5.7.Socket Handler Demo
35.5.8.Using Regular Expressions based on StreamHandler
35.5.9.Writing Log Records to a Log File
35.5.10.A file handler that appends.
35.5.11.Writing Log Records to Standard Error
35.5.12.Writing Log Records Only After a Condition Occurs
35.5.13.Create a memory handler with a memory of 100 records and dumps the records into the file my.log
35.5.14.Flush File Handler and Logger
35.5.15.The Patterns in FileHandler
35.5.16.Limiting the Size of a Log File
35.5.17.Limiting the Size of a Log by Using a Rotating Sequence of Files
35.5.18.Use Logger with simple formatter and FileHander
35.5.19.Alternate XML by using FileHandler
35.5.20.Window Handler: display log message in a window(JFrame)