fork(1) download
  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. public static void main (String[] args) throws java.lang.Exception
  8. {
  9. String pattern = "(?m)^[^A-Z\\r\\n]*[A-Z][^A-Z\\r\\n]*([A-Z])";
  10. String string = "98A02D1\n98A02";
  11. System.out.println(string.replaceAll(pattern, "$1"));
  12. }
  13. }
Success #stdin #stdout 0.09s 39768KB
stdin
Standard input is empty
stdout
D1
98A02