# Hierarchy For Package io.vertx.core.file

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - io.vertx.core.file.CopyOptions
  - io.vertx.core.file.CopyOptionsConverter
  - io.vertx.core.file.FileSystemOptions
  - io.vertx.core.file.FileSystemOptionsConverter
  - io.vertx.core.file.OpenOptions
  - io.vertx.core.file.OpenOptionsConverter
  - 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.AsyncFileLock
- 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>)