今週はjava.util.loggingパッケージ、つまりLogging APIの変更点について紹介します。とはいっても、違いは1点だけです。 Logging APIでログを取るにはjava.util.logging.Loggerクラスを使用します。通常、ログは適切な名前空間により区別されます。名前空間によって区別 ...

When running spark-submit with slf4j-log4j12-1.7.18.jar in the ClassPath, FluentLogger works with no issues. When we use version 1.7.30 which comes with Spark3.0, Fluentlogger.getLogger throws a null ...

JMH Benchmark for different synchronous Java Logger implementations. Idea of this benchmark is to put all loggers in the same conditions and measure how they all handle the most common scenarios.

Java 7 introduced the Method Handles with the java.lang.invoke.MethodHandle and java.lang.invoke.MethodHandles classes. The Well-Grounded Java Developer (which I have previously reviewed) covers ...

package dustin.examples; import java.util.logging.Logger; import static java.lang.System.out; public class FickleLogging { private static Logger LOGGER = Logger ...