| Interface | Description | 
|---|---|
| BaseExecSpec | Specifies options for launching a child process. | 
| ExecResult | Represents the result of running an external process. | 
| ExecSpec | Specified the options for executing some command. | 
| JavaExecSpec | Specifies the options for executing a Java application. | 
| JavaForkOptions | Specifies the options to use to fork a Java process. | 
| ProcessForkOptions | Specifies the options to use to fork a process. |