Java 7 introduced the Method Handles with the java.lang.invoke.MethodHandle and java.lang.invoke.MethodHandles classes.

By inspecting console logger factory, I've seen that no synchronization happens, and also that loggers are stored in an internal static HashMap, that is never cleaned.

One of the most popular uses of JMX is to change the logging level of an executing Java application that utilizes Java's built-in logging ( java.util.logging ). This is made possible by the ...

It's up to logging implementation (logback, log4j, JUL) to format a full message that contains a timestamp, level, thread, class, MDC. If there is no SLF4J-compatible logging implementation on the ...