import org.ops4j.pax.logging.Logger;
import org.ops4j.pax.logging.LoggerFactory;
public class MyApp {
private static final Logger logger = LoggerFactory.getLogger(MyApp.class);
public static void main(String[] args) {
logger.debug("Debug message");
logger.info("Info message");
logger.warn("Warning message");
logger.error("Error message");
}
}
properties
# Set root logger level to INFO and its only appender to CONSOLE.
log4j.rootLogger=INFO, CONSOLE
# Configure the console appender
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
