import org.apache.log4j.PropertyConfigurator;
import org.apache.log4j.spi.LoggingEvent;
import org.argeo.ArgeoException;
import org.apache.log4j.PropertyConfigurator;
import org.apache.log4j.spi.LoggingEvent;
import org.argeo.ArgeoException;
import org.osgi.service.log.LogEntry;
import org.osgi.service.log.LogListener;
import org.osgi.service.log.LogReaderService;
import org.osgi.service.log.LogEntry;
import org.osgi.service.log.LogListener;
import org.osgi.service.log.LogReaderService;