Groovy split on period and return only first value
问题 I have the input as var = primarynode.domain.local and now I Need only primarynode from it. I was looking both split and tokenize but not able to do it in one line code. does anyone know how to do it in one line code? 回答1: Well assuming that you want to just get the first word(before . ) from the input string. You can use the tokenize operator of the String If you have def var = "primarynode.domain.local" then you can do def firstValue = var.tokenize(".")[0] println firstValue output