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 public interface ExecutionEnvFunctionality made available to a pluggable JShell execution engine. It is provided to the execution engine by the core JShell implementation.This interface is designed to provide the access to core JShell functionality needed to implement ExecutionControl. - Since:
- 9
- See Also:
- ExecutionControl
 
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Method SummaryAll Methods Instance Methods Abstract Methods Modifier and Type Method Description voidcloseDown()Reports that the execution engine has shutdown.List<String>extraRemoteVMOptions()Returns the additional VM options to be used when launching the remote JVM.PrintStreamuserErr()Returns the user's error stream.InputStreamuserIn()Returns the user's input stream.PrintStreamuserOut()Returns the user's output stream.
 
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Method Detail- 
userInInputStream userIn() Returns the user's input stream.- Returns:
- the user's input stream
 
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userOutPrintStream userOut() Returns the user's output stream.- Returns:
- the user's output stream
 
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userErrPrintStream userErr() Returns the user's error stream.- Returns:
- the user's error stream
 
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extraRemoteVMOptionsList<String> extraRemoteVMOptions() Returns the additional VM options to be used when launching the remote JVM. This is advice to the execution engine.Note: an execution engine need not launch a remote JVM. - Returns:
- the additional options with which to launch the remote JVM
 
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closeDownvoid closeDown() Reports that the execution engine has shutdown.
 
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