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  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 = "Joe'); MAKE TEST random;--";
  11. StringBuffer result = new StringBuffer();
  12. Matcher m = Pattern.compile("\\p{L}+").matcher(s);
  13. while (m.find()) {
  14. String replacement = new StringBuilder(m.group()).reverse().toString();
  15. m.appendReplacement(result, replacement);
  16. }
  17. m.appendTail(result);
  18. System.out.println(result.toString());
  19.  
  20. }
  21. }
Success #stdin #stdout 0.08s 33388KB
stdin
Standard input is empty
stdout
eoJ'); EKAM TSET modnar;--