execute-command.groovy

#!groovy
//-------------------------------------------------------------------
// @copyright 2018 DennyZhang.com
// Licensed under MIT
// https://www.dennyzhang.com/wp-content/mit_license.txt
//
// File: execute-command.groovy
// Author : Denny <https://www.dennyzhang.com/contact>
// Link: https://cheatsheet.dennyzhang.com/cheatsheet-jenkins-groovy-a4
// --
// Created : <2018-04-20>
// Updated: Time-stamp: <2019-05-01 16:52:22>
//-------------------------------------------------------------------
// https://gist.github.com/katta/5465317
def command = "date"
def proc = command.execute()
proc.waitFor()     

println "Process exit code: ${proc.exitValue()}"
println "Std Err: ${proc.err.text}"
println "Std Out: ${proc.in.text}"