# Package processing.app.exec

- Interface Summary
  Interface | Description
  --- | ---
  LineProcessor |

- Class Summary
  Class | Description
  --- | ---
  ProcessHelper | Class to handle calling Runtime.exec() and stuffing output and error streams into Strings that can be dealt with more easily.
  ProcessRegistry |
  ProcessResult |
  StreamPump | A StreamPump reads lines of text from its given InputStream and informs its LineProcessors until the InputStream is exhausted.
  StreamRedirectThread | StreamRedirectThread is a thread which copies it's input to it's output and terminates when it completes.
  SystemOutSiphon | Siphons from an InputStream of System.out (from a Process) and sends it to the real System.out.