The 's' replaces 1 space match at any given time nevertheless the 's+' replaces the whole Place sequence simultaneously with the 2nd parameter. Nevertheless x.replaceAll("\s+", ""); will be additional productive means of trimming Areas (if string may have multiple contiguous spaces) because of doubtless significantly less no of replacements thanks https://gunnerdvlzo.blue-blogs.com/38337382/s-an-overview