/* 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
	{
		LocalTime localTime = LocalTime.of( 5 , 10 ) ;               // 5:10 AM, in 24-hour clock.
		OffsetDateTime odt = OffsetDateTime.now( ZoneOffset.UTC ) ;  // Current moment as seen in UTC, an offset of zero hours-minutes-seconds.
		OffsetDateTime odtAt0510 = odt.with( localTime ) ;
		Instant instant = odtAt0510.toInstant() ;
		
		System.out.println( "instant.toString(): " + instant ) ;
	}
}