[英]Log console output to a log file Java logger
我正在尝试使用Java Logger类将所有控制台输出写入日志文件。
public static Logger logger = Logger.getLogger("Log");
public static FileHandler fh;
public static ConsoleHandler handler = new ConsoleHandler();
public static DateFormat dateFormat = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
public static Calendar cal = Calendar.getInstance();
/**
* Launch the application.
* @param args
* @throws IOException
*/
/* -- START MAIN -- */
public static void main(String[] args) throws IOException {
Settings.settingsRead();
try {
// This block configure the logger with handler and formatter
fh = new FileHandler("logs/hudedit_log_" + dateFormat.format(cal.getTime()) + ".log");
logger.setLevel(Level.ALL);
handler.setFormatter(new SimpleFormatter());
logger.addHandler(handler);
logger.info("hello world");
logger.addHandler(fh);
SimpleFormatter formatter = new SimpleFormatter();
fh.setFormatter(formatter);
logger.info("Test");
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
我如何做到这一点,以便它可以将已输出到控制台的所有内容都有效地写入文件,而不是将logger.info(“无论我要输出的内容”)放在哪里; 到处?
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