# Hierarchy For Package io.vertx.core.logging

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.logging.Formatter
    - io.vertx.core.logging.VertxLoggerFormatter
  - io.vertx.core.logging.JULLogDelegate (implements io.vertx.core.spi.logging.LogDelegate)
  - io.vertx.core.logging.JULLogDelegateFactory (implements io.vertx.core.spi.logging.LogDelegateFactory)
  - io.vertx.core.logging.Log4j2LogDelegate (implements io.vertx.core.spi.logging.LogDelegate)
  - io.vertx.core.logging.Log4j2LogDelegateFactory (implements io.vertx.core.spi.logging.LogDelegateFactory)
  - io.vertx.core.logging.Logger
  - io.vertx.core.logging.LoggerFactory
  - io.vertx.core.logging.SLF4JLogDelegate (implements io.vertx.core.spi.logging.LogDelegate)
  - io.vertx.core.logging.SLF4JLogDelegateFactory (implements io.vertx.core.spi.logging.LogDelegateFactory)

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