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 Map<String,String>	env()	Get a key-value map of the environment variables provided within a Bash interactive session.
static String	env(String varname)	Get an environment variable provided within a Bash interactive session.

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 Map<String,String> env()

Get a key-value map of the environment variables provided within a Bash interactive session.

Returns:

a map, never null

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 if none is defined

Throws:

NullPointerException - if `varname` is null