Answers for "display log and put it to a file logging"

18

python logging to file

import logging
import sys

logger = logging.getLogger()
logger.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s | %(levelname)s | %(message)s', 
                              '%m-%d-%Y %H:%M:%S')

stdout_handler = logging.StreamHandler(sys.stdout)
stdout_handler.setLevel(logging.DEBUG)
stdout_handler.setFormatter(formatter)

file_handler = logging.FileHandler('logs.log')
file_handler.setLevel(logging.DEBUG)
file_handler.setFormatter(formatter)

logger.addHandler(file_handler)
logger.addHandler(stdout_handler)
Posted by: Guest on January-27-2021
1

logging to a file log4j

// How to log to a file using log4j : 

 String filePath = "D:/Logs/MyFirstLog.log";
 PatternLayout layout = new PatternLayout("%-5p %d %m%n");
 RollingFileAppender appender = new RollingFileAppender(layout, filePath);
 appender.setName("MyFirstLog");
 appender.setMaxFileSize("20MB");
 appender.activateOptions();
 logger.addAppender(appender);
 logger.info("this will be printed in the provided log file");
Posted by: Guest on September-06-2021

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