Pattern is not splitting as desired, fails to split by +

Question

I have the following code :

Pattern pattern = Pattern.compile(\"\\\\d+(?:\\\\.\\\\d+)?(\\\\s\\\\d+(?:\\\\.\\\\d+)?)*\\\\s*[-\\\\+\\\\*/\\\\$£]\");

String input          


        

Answer 1

Maybe I am missing something, but from what you describe, I don't see why it needs to be so complicated. "[\\d. ]+?[-+/*£$]" seems to do exactly what you want.