Package com.pnfsoftware.jeb.util.base

Class BashHelper

java.lang.Object

com.pnfsoftware.jeb.util.base.BashHelper

public class BashHelper
extends Object

Helper to interact with bash terminals.

This helper can be used to retrieve bash environment variables (variables not defined system-wide).

Constructor Summary

Constructors

Constructor	Description
BashHelper()

Method Summary

Modifier and Type	Method	Description
static String	env(String varname)	Get an environment variable provided within a Bash interactive session.
static String	exec(long timeoutMs, String cmd)	Run a Bash interactive command.

Methods inherited from class java.lang.Object

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

Constructor Details

BashHelper

public BashHelper()

Method Details

env

public static String env(String varname)

Get an environment variable provided within a Bash interactive session.

Parameters:

varname - variable name

Returns:

the value, or null on error or if none is defined

exec

public static String exec(long timeoutMs,
 String cmd)

Run a Bash interactive command.

Parameters:

timeoutMs - timeout in milliseconds, must be equal or greater than zero

cmd - the bash command: bash -ic <command>

Returns:

the command result, null on error or if the execution timed-out