I am starting to use/recommend log4j as our default logging tool and I
have spoken with many collegues, but I was wondering what is the best
implementation?
Do you write a wrapper around the logger or just something like this
in every class.
thanks for any help
package logging;
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
public class TestLog {
static Logger logger = Logger.getLogger( TestLog.class );
public static void main( String [] args ) {
PropertyConfigurator.configure( "loginfo.properties" );
logger.info( "STARTING APP" );
logger.debug( "initializing cntr" );
logger.info( "ENDING APP" );
}
}
GaryM - 19 Dec 2003 15:31 GMT
> import org.apache.log4j.Logger;
> import org.apache.log4j.PropertyConfigurator;
>
> public class TestLog {
>
> static Logger logger = Logger.getLogger( TestLog.class );
I just have a line like the above for every class. That way I can
change the logging level per class in the log.properties file. Note
that the doc for log4j says that is it is more efficient to do:
if(logger.isDebugEnabled())
logger.debug ( ... );