The 's' replaces one particular Room match at any given time although the 's+' replaces The entire House sequence without delay with the next parameter. On the other hand x.replaceAll("\s+", ""); might be a lot more effective technique for trimming spaces (if string might have various contiguous spaces) simply because https://mantra-mushroom-gummies87420.shoutmyblog.com/30756201/the-basic-principles-of-s