Java Logging

try {
    Handler handler = new FileHandler("OutFile.log");
    Logger.getLogger("").addHandler(handler);
    
} catch (IOException e) {
    Logger logger = Logger.getLogger("package.name"); 
    StackTraceElement elements[] = e.getStackTrace();
    for (int i = 0, n = elements.length; i < n; i++) {
        logger.log(Level.WARNING, elements[i].getMethodName());
    }
}