fork(2) download 
  1. import java.util.*;
  2. import java.util.stream.*;
  3. import java.util.regex.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		String text = "12 + (ab-bc*3)";
  10. 		List<String> results = Pattern.compile("\\p{Punct}|\\w+").matcher(text)
  11. 		    .results()
  12. 		    .map(MatchResult::group)
  13. 		    .collect(Collectors.toList());
  14.     	System.out.println(results); 
  15. 	}
  16. }
Success #stdin #stdout 0.11s 34164KB
comments (?)
stdin 
Standard input is empty
stdout 
[12, +, (, ab, -, bc, *, 3, )]
https://ideone.com/gMvLLt
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!