/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.* ;
 
/* 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
	{
		LocalDate ld = LocalDate.parse( "2021-12-31" ) ;
		ZonedDateTime zdt = ld.atStartOfDay( ZoneOffset.UTC ) ;
		Instant instant = zdt.toInstant() ;
		java.util.Date d = Date.from( instant ) ;
 
		System.out.println( "ld.toString(): " + ld ) ;
		System.out.println( "zdt.toString(): " + zdt ) ;
		System.out.println( "instant.toString(): " + instant ) ;
		System.out.println( "d.toString(): " + d ) ;
	}
}

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