I have already imported Jena-4jlog.properties, but still it gives the error.
On Tue, May 29, 2018 at 9:56 PM, Andy Seaborne <[email protected]> wrote: > > > On 29/05/18 20:29, javed khan wrote: > >> Hello >> >> I have installed and importe Jena 2.10. When I run my program, it gives me >> the error: >> WARN No appenders could be found for logger >> (com.hp.hpl.jena.sparql.mgt.ARQMgt). >> log4j:WARN Please initialize the log4j system properly. >> >> I have included the "properties" file with the following code, but still >> it >> gives me the error. >> > > The message means log4j1 can't find a logging setup. > > Add the appropriate "-Dlog4j.configuration=file:..." to the java > invocation. > > Add "-Dlog4j.debug" to debug. > > See the log4j documentation. > > Andy > > > >> log4j.rootLogger=INFO, stdout >> >> # 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{yyyy-MM-dd HH:mm:ss} >> %-5p >> %c{1}:%L - %m%n >> >>
