fork(3) download
  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.Matcher;
  7. import java.util.regex.Pattern;
  8.  
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class Ideone
  11. {
  12. public static void main (String[] args) throws java.lang.Exception
  13. {
  14. String x = "@646646&";
  15.  
  16. Pattern regex = Pattern.compile("@(\\d+)&");
  17. Matcher matcher = regex.matcher(x);
  18.  
  19. while (matcher.find()) {
  20. String resultado = matcher.group(1);
  21. System.out.println(resultado);
  22. }
  23. }
  24. }
Success #stdin #stdout 0.04s 4386816KB
stdin
Standard input is empty
stdout
646646