gistfile1.txt

def input = "Application!01.01.01 TestSuite1,TestSuite2,TestSuite3,TestSuite4 Product!01.01.01,Product2!01.01.02"
def groups = input.split(' ')
def applications = groups[0].split(',').collect { it.split('!') }.collectEntries { [(it[0]):it[1]] }
def suites = groups[1].split(',')
def products = groups[2].split(',').collect { it.split('!') }.collectEntries { [(it[0]):it[1]] }