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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.  
  7. import java.time.* ;
  8. import java.time.format.* ;
  9. import java.time.temporal.* ;
  10. import java.time.chrono.* ;
  11. import java.time.zone.* ;
  12.  
  13.  
  14. /* Name of the class has to be "Main" only if the class is public. */
  15. class Ideone
  16. {
  17. 	public static void main (String[] args) throws java.lang.Exception
  18. 	{
  19. 	    List < String > strings =
  20. 	            List.of(
  21. 	                    "2015-08-27T22:24:31.903" ,
  22. 	                    "2018-08-27T22:24:31.903" ,
  23. 	                    "2016-08-27T22:24:31.903" ,
  24. 	                    "2017-08-27T22:24:31.903"
  25. 	            );
  26.  
  27. 	    List < LocalDateTime > ldts = new ArrayList <>( strings.size() );
  28. 	    for ( String string : strings )
  29. 	    {
  30. 	        ldts.add( LocalDateTime.parse( string ) );  // Parsing text in ISO 8601 format needs no formatting pattern to be specified.
  31. 	    }
  32.  
  33. 	    ldts.sort( Comparator.naturalOrder() ) ;
  34.  
  35. 	    System.out.println( "ldts = " + ldts );
  36. 	}
  37. }
Success #stdin #stdout 0.13s 37540KB
comments (?)
stdin 
Standard input is empty
stdout 
ldts = [2015-08-27T22:24:31.903, 2016-08-27T22:24:31.903, 2017-08-27T22:24:31.903, 2018-08-27T22:24:31.903]
https://ideone.com/ncY7M5
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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