<dependency>
<groupId>java.util.logging</groupId>
<artifactId>java-util-logging</artifactId>
<version>1.2.1</version>
</dependency>
import java.util.logging.Logger;
public class MyClass {
private static final Logger LOGGER = Logger.getLogger(MyClass.class.getName());
// ...
}
LOGGER.info("This is an informational log message.");
properties
handlers=java.util.logging.ConsoleHandler
java.util.logging.ConsoleHandler.level=INFO
java.util.logging.ConsoleHandler.formatter=java.util.logging.SimpleFormatter
com.mycompany.level=INFO
com.mycompany.handlers=java.util.logging.ConsoleHandler
import java.io.FileInputStream;
import java.io.IOException;
import java.util.logging.LogManager;
public class Main {
public static void main(String[] args) {
try {
LogManager.getLogManager().readConfiguration(new FileInputStream("logging.properties"));
} catch (IOException e) {
e.printStackTrace();
}
// ...
}
}
