# Hierarchy For Package io.vertx.core.file

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - io.vertx.core.file.OpenOptions
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - io.vertx.core.VertxException
          - io.vertx.core.file.FileSystemException

## Interface Hierarchy

- io.vertx.core.file.FileProps
- io.vertx.core.file.FileSystem
- io.vertx.core.file.FileSystemProps
- io.vertx.core.streams.StreamBase
  - io.vertx.core.streams.ReadStream<T>
    - io.vertx.core.file.AsyncFile (also extends io.vertx.core.streams.WriteStream<T>)
  - io.vertx.core.streams.WriteStream<T>
    - io.vertx.core.file.AsyncFile (also extends io.vertx.core.streams.ReadStream<T>)

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