# Package org.vertx.java.core.logging.impl

Interface Summary
Interface | Description
--- | ---
LogDelegate | I represent operations that are delegated to underlying logging frameworks.
LogDelegateFactory | I am responsible for creating `LogDelegate` instances.

Class Summary
Class | Description
--- | ---
JULLogDelegate | A `LogDelegate` which delegates to java.util.logging
JULLogDelegateFactory | A `LogDelegateFactory` which creates `JULLogDelegate` instances.
Log4jLogDelegate | A `LogDelegate` which delegates to Apache Log4j
Log4jLogDelegateFactory | A `LogDelegateFactory` which creates `Log4jLogDelegate` instances.
LoggerFactory |
SLF4JLogDelegate |
SLF4JLogDelegateFactory |
VertxLoggerFormatter |