<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
groovy
implementation 'commons-logging:commons-logging:1.2'
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class MyClass {
private static final Log log = LogFactory.getLog(MyClass.class);
public void myMethod() {
log.debug("Debug message");
log.info("Info message");
log.warn("Warning message");
log.error("Error message");
}
}
properties
# Log levels
log4j.rootLogger=INFO, console
log4j.logger.org.apache.commons.logging=INFO
# 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
import org.apache.commons.logging.LogFactory;
import org.apache.log4j.PropertyConfigurator;
public class MyApp {
public static void main(String[] args) {
PropertyConfigurator.configure("log4j.properties");
org.apache.commons.logging.Log log = LogFactory.getLog(MyApp.class);
log.info("Info message");
}
}
