# Uses of Package
io.vertx.core.spi.launcher

- Packages that use io.vertx.core.spi.launcher
  Package | Description
  --- | ---
  io.vertx.core.spi.launcher |

- Classes in io.vertx.core.spi.launcher used by io.vertx.core.spi.launcher
  Class | Description
  --- | ---
  Command | A plug-in to the Vert.x command or `Launcher` class.
  CommandFactory | SPI Interface to provide a new `Launcher` command.
  ExecutionContext | The execution context contains various information on the execution.