Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.logging.StreamHandler;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static void main(String args[]) {
        Logger log = Logger.getAnonymousLogger();
        setLoggerhandler(log);

        log.finest(new Exception().toString());
    }

    public static void setLoggerhandler(Logger logger) {
        Handler handler = new ExceptionHandler();
        logger.addHandler(handler);

        logger.setLevel(Level.ALL);
    }
}

class ExceptionHandler extends StreamHandler {
    public void publish(LogRecord record) {
        String msg = record.getMessage();
        int exceptionIndex = msg.indexOf("Exception");

        if (exceptionIndex > -1) {
            Pattern pattern = Pattern.compile("(.*Exception.*)");

            Matcher matcher = pattern.matcher(msg);

            if (matcher != null && matcher.find()) {
                String err = "EXCEPTION FOUND " + matcher.group(1);
                System.out.println(err);
            }
        }
    }
}