Package org.openhab.core.io.net.exec

Class ExecUtil

java.lang.Object

org.openhab.core.io.net.exec.ExecUtil

@NonNullByDefault
public class ExecUtil
extends Object

Some common methods to execute commands on command line.

Author:

Pauli Anttila - Initial contribution, Kai Kreuzer - added exception logging, Connor Petty - replaced delimiter usage with argument array

Constructor Summary

Constructors

Constructor	Description
ExecUtil()

Method Summary

Modifier and Type	Method	Description
static void	executeCommandLine(String... commandLine)	Executes commandLine.
static @Nullable String	executeCommandLineAndWaitResponse(@Nullable Duration timeout, String... commandLine)	Executes commandLine and return its result.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ExecUtil

public ExecUtil()

Method Details

executeCommandLine

public static void executeCommandLine(String... commandLine)

Executes commandLine.

A possible IOException gets logged but no further processing is done.

Parameters:

commandLine - the command line to execute

executeCommandLineAndWaitResponse

public static @Nullable String executeCommandLineAndWaitResponse(@Nullable Duration timeout,
 String... commandLine)

Executes commandLine and return its result.

A possible IOException gets logged but no further processing is done.

Parameters:

timeout - the max time to wait for a process to finish, null to wait indefinitely

commandLine - the command line to execute

Returns:

response data from executed command line or null if a timeout or error occurred