It says zero or maybe more incidence of whitespace figures, accompanied by a comma after which accompanied by zero or even more occurrence of whitespace figures. Even so x.replaceAll("\s+", ""); will likely be much more productive way of trimming Areas (if string can have various contiguous spaces) because of doubtless https://juliusrjynb.laowaiblog.com/30556172/the-2-minute-rule-for-mantra-mushroom-chocolate