How to log logs using the logger in java.util.logging

Public void init () {   log = logger.getlogger ("LoggerNewConfig");     //log.setlevel (Level.severe)//Set level   below set level messages will be blocked    //log.setlevel (Level.off) ;//Turn off log    FileHandler fileHandler = null;    try {       fileHandler = new  Filehandler ("E:/dd/log.txt",  0, 1, false);//       // Parameter 1: Specify log output file path   Parameter 2: File Maximum bytes  0 represents unlimited        //  parameter 3: Log file count can be multiple   Parameter 4: Whether to append the log after the original log, false to modify the log file instead of appending    } catch  (EXCEPTION EX)  {        ex.printstacktrace ();   &NBSP}    filehandler.setlevel (Level.finer);//Setting output level in log file     Filehandler.setformatter (New simpleformatter ());//Set Output information in plain format   default to XML)     Log.addhandler (fIlehandler);    log.setlevel (Level.finer);/set Log Level    log.severe ("highest level");    log.info ("loggernewconfig  started.");    log.warning ("This is a warning"); Log information we can not only output in the console, but also specify output to log files, the above examples can learn how to use different levels of log output and log file number of settings