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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.time.* ;
  7. import java.time.format.* ;
  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 input = "file-09-01-2024" ;
  15. String datePortion = input.substring( input.length() - 10 ) ;
  16. DateTimeFormatter f = DateTimeFormatter.ofPattern( "dd-MM-uuuu" ) ;
  17. LocalDate ld = LocalDate.parse( datePortion , f ) ;
  18.  
  19. System.out.println( ld ) ;
  20. }
  21. }
Success #stdin #stdout 0.12s 56732KB
stdin
Standard input is empty
stdout
2024-01-09