fork(5) download 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.regex.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		Pattern p = Pattern.compile("(?=(a?bc))(?=(ab?c))(?=(abc?)).*");
  10. 		Matcher m = p.matcher("abc");
  11. 		if (m.matches()) {
  12. 			System.out.printf("%s::<%s> <%s> <%s>%n", m.group(), m.group(1), m.group(2), m.group(3));
  13. 		}
  14. 	}
  15. }
Success #stdin #stdout 0.07s 380160KB
comments (?)
stdin 
Standard input is empty
stdout 
abc::<abc> <abc> <abc>
https://ideone.com/lUPhl6
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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!