# Package io.vertx.groovy.core.streams

- Interface Summary
  Interface | Description
  --- | ---
  ReadStream | Represents a stream of items that can be read from.
  StreamBase | Base interface for a stream.
  WriteStream | Represents a stream of data that can be written to.

- Class Summary
  Class | Description
  --- | ---
  Pump | Pumps data from a ReadStream to a WriteStream and performs flow control where necessary to prevent the write stream buffer from getting overfull.
  ReadStreamImpl |
  StreamBaseImpl |
  WriteStreamImpl |