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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. public static void main (String[] args) throws java.lang.Exception
  7. {
  8. String orig = "\\QPage 3 of 23\\E";
  9. System.out.println(orig.replaceAll("\\d+", "\\\\E\\\\d+\\\\Q"));
  10. }
  11. }
Success #stdin #stdout 0.07s 380160KB
stdin
Standard input is empty
stdout
\QPage \E\d+\Q of \E\d+\Q\E