log4j 3 « log4j « Java Enterprise Q&A





1. log4j problem    forums.oracle.com

hi, i am using jboss 4.0.4, java 1.5.06, hibernate3 with log4j. the problem is that i cannot remove the INFO messages to the console and to the server.log file . i tought that the definition of a STDOUT or a CONSOLE appender with ERROR threshhold will solve the problem but it didn't . tried different log4j.xml options with no success . ...

2. log4j    forums.oracle.com

I want different log files, because I am writing a Global module (Class), which will be called through many submodules. I dont want to mix the logs statments which are generated on call of every submodule. I have a variable in my class, which can indentify which submodule currently calling my function in the class. I want to use this variable ...

3. Question about Log4J.    forums.oracle.com

1.I have downloaded and installed Log4J (version 1.2.15) C:\Log4J\apache-log4j-1.2.15 2.I have a created a project called 'MyTest' in Eclipse and the Buildpath(i.e classpath) of this project points to the Log4j-1.2.15 jar file.) 3 I also need to point the buildpath of this project to the include the log4j.properties file (which is the the src directory of my Log4J folder C:\Log4J\apache-log4j-1.2.15\src\log4j.properties

4. log4j and class names    forums.oracle.com

5. log4j and classpath    forums.oracle.com

6. Log4j: How to use RollingPolicy?    forums.oracle.com

7. log4j setup question    forums.oracle.com

i know that to use Log4J and have it be able to inform users where it's the message originated from you usually have to create a variable as such: Logger log = Logger.getLogger(SetupServlet.class); my question is, if i have many many classes, it would be too troublesome to add this line to every single class there is. it's not hard, just ...

8. Log4j    forums.oracle.com

You need to post the link of the official website of feugo project because many people do not know what it is and how to download the project or library. You also need to specify which version of log4j you will use. The newest log4j use xml for configuration and some previous version use properties file for configuration.

9. are there Log4J PatternLayout recommendations?    forums.oracle.com

Hi, I am using Log4J with a SyslogAppender and I wonder if there are some recommended or standard PatternLayout to use, with the purpose of manage readable and useful logs. For example, I think it is useful to show date in ISO format, but not useful to show line number, because in an error log I could show complete stacktrace. and ...





10. Log4j time problem in Solaris    forums.oracle.com

11. log4j help PLEASE!    forums.oracle.com

man i dunno why but i cant find any concrete and simple instruction on setting up log4j. i wanna use log4j on Tomcat to write my logs to ${CATALINA_HOME}/logs/myWebApp/log.log how do i do that? and is it even possible to get the value CATALINA_HOME in Java anyway? please please help! so confused... hours of Googling and i havent got a definite ...

12. log4j help    forums.oracle.com

13. log4j help    forums.oracle.com

14. Help log4j SysLogAppender    forums.oracle.com

15. find out where my log4j is configured from    forums.oracle.com

16. Log4j    forums.oracle.com





17. Log4j help    forums.oracle.com

18. Understanding log4j's Category.setLevel() (language understanding)    forums.oracle.com

I don't know for sure, but I think it's because Priority and Level both define constants called DEBUG, INFO, WARN, ERROR, and FATAL. In Level they are of type Level, and in Priority, they are of type Priority. Since Level is a subclass of Priority, there could be confusion as to which type you pass, unless you explicitly cast it at ...

19. LOG4j problem in Java application    forums.oracle.com

20. The problem regarding log4j    forums.oracle.com

when you set the threshold level as DEBUG, all the log messages with level DEBUG and above are written on to the appender. Similarly, if the leve is set to INFO, all messages with level equal to INFO and above are appended, but not the DEBUG messages. Set the levels accordingly. I think, here, the properties file that you are using ...

21. Log4J and Java    forums.oracle.com

22. Issue with Log4j    forums.oracle.com

23. log4j problem    forums.oracle.com

24. Log4j and multiple loggers/appenders    forums.oracle.com

25. log4j question    forums.oracle.com

I was wondering if it's possible to log all exceptions stracktrace to a log file without having any loggers in my classes. Basically, I'm trying to avoid try-catch blocks where I always have logger.error() calls inside the catch block. Is it possible to obtain this by configuring log4j somehow? I can't seem to find anything like this in the documentation. A ...

26. log4j    forums.oracle.com

27. log4j isInfoEnabled question    forums.oracle.com

28. LOG4J Doubt    forums.oracle.com

29. Log4J    forums.oracle.com

30. Log4J    forums.oracle.com

# For JBoss: Avoid to setup Log4J outside $JBOSS_HOME/server/default/deploy/log4j.xml! # For all other servers: Comment out the Log4J listener in web.xml to activate Log4J. # INFO, WARN, ERROR log4j.rootLogger=INFO, stdout, logfile log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - <%m>%n log4j.appender.logfile=org.apache.log4j.RollingFileAppender log4j.appender.logfile.File=myLog.log log4j.appender.logfile.MaxFileSize=1024KB # Keep three backup files. log4j.appender.logfile.MaxBackupIndex=5 # Pattern to output: date priority ...

31. log4j + HTMLLayout    forums.oracle.com

DrClap In fact I have already referred to the link, before I post in the forum. I do not find any where in the document how can I write the property to display in date and time format instead of millisecond. I understand what you mean. Appreciate if you can write a line of code to fix this problem. Thanks in ...

32. Log4j problem    forums.oracle.com

I am not able to store the log data into database after using JDBCAppender of log4j. I am getting the output in file but not in database. Following errors occurred while the execution of java code : - log4j:ERROR JDBCAppender::setSqlhandler(), sqlhandler must be derived of JDBCSql Handler ! log4j:ERROR JDBCAppender::setSqlhandler(), sqlhandler must be derived of JDBCSql Handler ! 2007-03-27 18:50:18,642 [main] ...

33. Setting up Log4j    forums.oracle.com

34. Problem in executing program of log4j    forums.oracle.com

I have written a simple code for accessing the functionality of log4j.jar. It is as follows : import org.apache.log4j.Logger; import org.apache.log4j.*; public class Log4jDemo { static Logger log = Logger.getLogger("Log4jDemo"); public static void main(String args[]) { log.debug("This is my debug message."); log.info("This is my info message."); log.warn("This is my warn message."); log.error("This is my error message."); log.fatal("This is my fatal message."); ...

35. Log4j    forums.oracle.com

36. log4j question    forums.oracle.com

Hi, I had a log4j.properties file under the Web-INF/lib folder as below code : log4j.rootLogger=info, A1 log4j.appender.A1=org.apache.log4j.ConsoleAppender log4j.appender.A1.layout=org.apache.log4j.PatternLayout log4j.appender.A1.layout.ConversionPattern=%d{dd MMM yyyy HH:mm:ss} %-5p [%r]:%m%n log4j.appender.A1=org.apache.log4j.DailyRollingFileAppender #log4j.appender.A1.file=C:\\Java\\FEIWebTool\\logs fei.log log4j.appender.A1.File=/app1/bdladm/FEI_WebTool/logs/fei.log log4j.appender.A1.append=true I don't have problem of append the log file on my C drive and local host is running fine, but when I deploy the EAR file on development server and it can ...

37. Help regarding Log4j    forums.oracle.com

hi all, i start working on log4j i check different examples and all examples comprises of one class file, i want to implement it in my project which comprises of 15 to 20 different classes. I have confusion that will i need to configure logger in every file or i will confiure it in one main class and then access it ...

38. General log4j question I can't answer myself    forums.oracle.com

I have developed an app using Eclipse that uses log4j and everything seems to work fine. But when I copy the code to our Unix box and run it with Ant (just upgraded to 1.7 if that makes a difference), all the logging gets redirected to stdout. It WAS working at some point, but now I can't seem to get it ...

39. Doubt using log4j    forums.oracle.com

40. how to use log4j in my application    forums.oracle.com

41. Log4j    forums.oracle.com

42. sys.out & log4j - URGENT    forums.oracle.com

43. log4j problem    forums.oracle.com

44. J2EE and log4j    forums.oracle.com

I am probably asking to do the impossible ! But I will try anyway ! We are trying to implement a logging system (with log4j) for an application that executes tasks. The specification is to generate a seperate log file for each task that is executed. We have managed to implement this utilizing the MDC schema of log4j. The problem is ...

45. log4j?    forums.oracle.com

46. log4j - stupid redhat problem?    forums.oracle.com

Hi all, I'm having a silly problem trying to run a simple java app on red hat. I develop the app on windows and the app runs fine there. Then when I try to run it on red hat I get an exception saying: log4j:ERROR Could not parse file [sample1.xml] The app I'm running is the XmlSample from the log4j distribution. ...

47. NDC in Log4J    forums.oracle.com

48. Log4j problem    forums.oracle.com

Hi all, i have one problem to send the log information to file through log4j. i have 5 modules these total log information stored app.log file. in one controller module existing code is used system.out.println ("whatever the message is..."); now i changed all this println to logger.debug( "whatever the message is..."); these latest Log information i want to go new file ...

50. how to use log4j in our application    forums.oracle.com

51. Log4J    forums.oracle.com

Hi; I would like to provide a method via a class to an external component (implement in C langage) to use log4j as logguer. For example : public class log { ... public trace(String logs) ... } The component calls the trace method to write its logs and the trace must used log4J for that ? Its possible or not ? ...

52. how to use log4j    forums.oracle.com

53. Log4J problems    forums.oracle.com

Ellow, I'm running a java application on Websphere 6. I'm also using hibernate, spring and log4j. When hibernate gives problems, Websphere is logging these problemes in HIS logfile (SystemOut.log). I want to specify my own logfile but this seems to go wrong. Also when I do an insert, update or delete Websphere is logging this in his logfiles. My current log4j ...

54. how to use log4j    forums.oracle.com

I found in this forum it's sometimes easier to first search in google then read some basic material and ask more specific question. simply type log4j into the search criteria and see what the first few results some back with then ask some question about the stiff that doen't make so much sense.

55. log4j API    forums.oracle.com

Hi, I had a one time situation where one of our product logfiles went to 100 Gb even though the settings restrict so.We use log4j API, so wondering are there any known issues with log4j API or any condition under which it will not roll over the log file, etc. Any informaiton on this will be helpful. Regards SB

56. Log4J How to apply to our application?    forums.oracle.com

57. customize log4j    forums.oracle.com

Well, I have written a PatternLayout which uses "%h" to represent the host name of the computer where the logging is being done. But I am guessing that to find the user would require some context which is unavailable to the log4j code. So I would suggest the easiest thing to do is to send the user as part of the ...

58. Log4j levels    forums.oracle.com

If I remember correctly from the log4j documentation the simple answer is no. Have a look at the documentation and/or the log4j tutorials and confirm this for yourself. Do you mean the client code or your paying customer when you use the phrase "My Clients are not accepting for custom appendars.." Solutions to your problem would be different depending on what ...