LogActivator.java 文件源码

public static void logToFile(Logger logger, String name, Level level) {
    try {
        File aux = new File(".");
        String parent = aux.getCanonicalPath();
        File f = new File(parent + File.separator + "log");
        if (!f.isDirectory()) {
            boolean made = f.mkdir();
            if (!made) {
                logger.warning("Impossible to create log directory");
            }
        }
        String path = parent + File.separator + "log" + File.separator
                + name + "%u.log";
        FileHandler fh = new FileHandler(path);
        fh.setFormatter(new SimpleFormatter());
        fh.setEncoding("UTF-8");
        logger.addHandler(fh);
        logger.setLevel(level);
    } catch (IOException e) {
        logger.warning("Error configuring the log file.");
        e.printStackTrace();
    }
}