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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.util.regex.*;
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. String s = "We have the number 10 and 10.3, and i want to split both";
  13. Pattern pattern = Pattern.compile("\\D+|\\d*\\.?\\d+");
  14. Matcher matcher = pattern.matcher(s);
  15. List<String> res = new ArrayList<>();
  16. while (matcher.find()){
  17. res.add(matcher.group(0));
  18. }
  19. System.out.println(res);
  20. }
  21. }
Success #stdin #stdout #stderr 0.04s 711168KB
stdin
Standard input is empty
stdout
[We have the number , 10,  and , 10.3, , and i want to split both]
stderr
Java HotSpot(TM) Client VM warning: No monotonic clock was available - timed services may be adversely affected if the time-of-day clock changes