/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.*;
import java.time.temporal.*;
import java.time.format.*;
 
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
    String input = "23-Mar-2017" ;
    DateTimeFormatter f = DateTimeFormatter.ofPattern( "dd-MMM-uuuu" , Locale.US ) ;
    LocalDate ld = LocalDate.parse( input , f );
 
    String output = ld.format( f );
 
    System.out.println( "input: " + input ) ;
    System.out.println( "ld.toString(): " + ld ) ;
    System.out.println( "output: " + output ) ;
 
 
	}
}

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