I found this link which seems to be exactly on topic -
http://www.coderanch.com/t/62444/open-source/log-properties.
The short answer is that you want to use the LevelMatchFilter but that can only
be used with an XML configuration.
Ralph
On Aug 22, 2012, at 6:54 AM, adicj wrote:
>
> hi all,
>
> Im new to log4j.i am trying to log the Info and error into two different
> files.
> here is my log4j.properties file
>
> # Direct info log messages to a log file
> log4j.appender.infofile=org.apache.log4j.RollingFileAppender
> log4j.appender.infofile.File=C\:\\infologing.log
> log4j.appender.infofile.MaxFileSize=1MB
> log4j.appender.infofile.MaxBackupIndex=10
> log4j.appender.infofile.layout=org.apache.log4j.PatternLayout
> log4j.appender.infofile.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L -
> %m%n
> log4j.appender.infofile.Threshold=info
>
> # Direct error log messages to a log file
> log4j.appender.errorfile=org.apache.log4j.RollingFileAppender
> log4j.appender.errorfile.File=C\:\\errorloging.log
> log4j.appender.errorfile.MaxFileSize=1MB
> log4j.appender.errorfile.MaxBackupIndex=10
> log4j.appender.errorfile.layout=org.apache.log4j.PatternLayout
> log4j.appender.errorfile.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L
> - %m%n
> log4j.appender.errorfile.Threshold=error
>
> # Direct log messages to stdout
> log4j.appender.stdout=org.apache.log4j.ConsoleAppender
> log4j.appender.stdout.Target=System.out
> log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
> log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L -
> %m%n
> log4j.appender.stdout.Threshold=info
>
> # Root logger option
> log4j.rootLogger=info, infofile, errorfile
>
> But my infologing.log look like
>
> 19:05:39,028 ERROR ClassLogger:27 - error message 1
> 19:05:39,059 INFO ClassLogger:28 - well done
> 19:05:39,090 INFO ClassLogger:29 - try it again @ :Wed Aug 22 19:05:39 IST
> 2012
> 19:05:39,090 ERROR ClassLogger:30 - error message 2
>
> But the errorloging.log is Working fine Like
>
> 19:05:39,028 ERROR ClassLogger:27 - error message 1
> 19:05:39,090 ERROR ClassLogger:30 - error message 2
>
> This is my ClassLogger.java
>
> public static void main(String[] args) {
> // TODO Auto-generated method stub
> Logger
> logger=Logger.getLogger(ClassLogger.class.getCanonicalName());
>
> // this is to Locate Properties File******************
>
> PropertyConfigurator.configure("D:\\Workspace\\LoggerSample\\src\\log4j.properties");
>
> logger.error("error message 1");
> logger.info("well done");
> logger.info("try it again @ :"+new Date().toString());
> logger.error("error message 2");
> }
>
> Please help me to solve this issue by gettting "info" Log only in
> "infofile.log" file
>
> Thanks in Advance
> Adi
>
>
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