# Class: com.pnfsoftware.jeb.util.base.BashHelper

Helper to interact with `bash` terminals. 

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

## Constructor: BashHelper


## Static Method: env
- return type: `java.util.Map<java.lang.String,java.lang.String>`

Description: Get a key\-value map of the environment variables provided within a Bash interactive session.
return: a map, never null

## Static Method: env
- parameter: `varname`, type: `java.lang.String`
- return type: `java.lang.String`

Description: Get an environment variable provided within a Bash interactive session.
parameter: varname: variable name
return: the value, or null if none is defined
throws: if \`varname\` is null

