FileAppender « log4j « Java Enterprise Q&A

1. Doubt in FileAppender in log4j API stackoverflow.com

I have created java program which will process different file which coming to the particular folder.In my program, I need to create log file for each incoming file for logging exception ...

2. how can i make log4j fileAppender correctly escape the contents of ${java.io.tmpdir} stackoverflow.com

Hi I have a log4j RollingFileAppender configured like this

<appender name="fileAppender" class="org.apache.log4j.RollingFileAppender">
    <param name="MaxBackupIndex" value="10" />
    <param name="File" value="${java.io.tmpdir}\\myLogFile.log" />
</appender>

my problem is that java.io.tmpdir is mapped to ...

3. Can two log4j fileappenders write to the same file? stackoverflow.com

Forget for a second the question of why on earth would you do such a thing - if, for whatever reason, two FileAppenders are configured with the same file - will ...

4. log4j, fileappender and tomcat6 logs question stackoverflow.com

I have seen many questions about the above topics but none that address this. I am trying to use log4j to log to a custom file in $CATALINA_BASE/logs/ directory. I configured the ...

5. How do you flush a buffered log4j FileAppender? stackoverflow.com

In log4j, when using a FileAppender with BufferedIO=true and BufferSize=xxx properties (i.e. buffering is enabled), I want to be able to flush the log during normal shutdown procedure. Any ideas on ...

6. Log4J: cannot change bufferSize with bufferedIO = true at FileAppender stackoverflow.com

I think I run into a problem using log4j. I'm trying to enable bufferedio, but the default buffer size of 8KB is too big for my current needs

<appender name="MyAppender" class="org.apache.log4j.FileAppender">
  ...

7. Log4j not writing to FileAppender coderanch.com

I'm just learning to use Log4j and I've searched the Log4j site and mailing lists before posting this question here. I have this properties file: log4j.rootLogger=debug, stdout, R log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout # Pattern to output the caller's file name and line number. log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n log4j.appender.R=org.apache.log4j.RollingFileAppender log4j.appender.R.File=log_output.log log4j.appender.R.MaxFileSize=100KB # Keep one backup file log4j.appender.R.MaxBackupIndex=1 log4j.appender.R.layout=org.apache.log4j.PatternLayout log4j.appender.R.layout.ConversionPattern=%p %t %c - %m%n ...

8. log4j advance fileappender requirement forums.oracle.com

Hi friends, I want to use file appender of logger log4j for the logging purpose in my java code. The special requirement is as follows. 1. log file should be archived every midnight. 2.but if some other other java process is accessing that log file for logging purpose at midnight, then wait for that process to finish its work with the ...