Java by API/java.util.logging/SimpleFormatter

new SimpleFormatter()

  

import java.util.logging.FileHandler;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
public class Main{
  private static Logger logger = Logger.getLogger("LogToFile2");
  public static void main(String[] args) throws Exception {
    FileHandler logFile = new FileHandler("LogToFile2.txt");
    logFile.setFormatter(new SimpleFormatter());
    logger.addHandler(logFile);
    logger.info("A message logged to the file");
  }
}