fork(1) download
  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.regex.*;
  5.  
  6. class Ideone
  7. {
  8. public static void main (String[] args) throws java.lang.Exception
  9. {
  10. String s = "Doc201810011052053_fotoAssicurazioneCartaceo_3962128_943000.jpg";
  11. Pattern rexExp = Pattern.compile("_(\\w+)_\\d+_\\d+\\.[^.]*$");
  12. Matcher matcher = rexExp.matcher(s);
  13. if (matcher.find()){
  14. System.out.println(matcher.group(1));
  15. }
  16. }
  17. }
Success #stdin #stdout 0.07s 33856KB
stdin
Standard input is empty
stdout
fotoAssicurazioneCartaceo