SubprocessBlackbox

class SubprocessBlackbox(processCmd: Array<String>) : Blackbox

Blackbox that launches and wraps a child process, allowing interacting with it using a common interface.

Constructors

SubprocessBlackbox

fun SubprocessBlackbox(processCmd: Array<String>)

Functions

equals

open operator fun equals(other: Any?): Boolean

hashCode

open fun hashCode(): Int

read

open override fun read(block: Boolean): String

readAll

open fun readAll(block: Boolean = true, limit: Int = 0): List<String>

Read out all lines up to a limit if given a limit greater than zero.

start

open override fun start()

Launch the child process.

stop

open override fun stop(): Exception?

Try to shut down this black box.

toString

open override fun toString(): String

write

open override fun write(string: String)

Write a single string to the black box.

Properties

inStream

var inStream: BufferedReader? = null

STDOUT of the wrapped process, or null.

isAlive

open override val isAlive: Boolean

Whether this black box is "running", and able to receive and respond to input.

outStream

var outStream: BufferedWriter? = null

STDIN of the wrapped process, or null.

process

var process: Process? = null

The wrapped process.

processCmd

val processCmd: Array<String>

String Array of the command to run to start the child process.

processLaunchFail

var processLaunchFail: String? = null

Null, or error message string if launching the process produced an exception.

readyForRead

open override val readyForRead: Int

Approximate number of items ready to be read. Should try to always return 0 correctly, but may return 1 if a greater number of items are available.

readyForWrite

open override val readyForWrite: Boolean

Whether this black box is ready to be written to.

Sources

jvm source