/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

import java.time.*;
import java.time.format.*;
import java.time.temporal.*;



/* 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
	{

    Instant instant = Instant.now();

    ZoneId z = ZoneId.of( "America/Los_Angeles" );
    ZonedDateTime zdt = instant.atZone( z );

    ZoneId zKolkata = ZoneId.of( "Asia/Kolkata" );
    ZonedDateTime zdtKolkata = zdt.withZoneSameInstant( zKolkata );

    ZoneId zDublin = ZoneId.of( "Europe/Dublin" );
    ZonedDateTime zdtDublin = zdt.withZoneSameInstant( zDublin );

    System.out.println( "instant.toString(): " + instant );
    System.out.println( "zdt.toString(): " + zdt );
    System.out.println( "zdtKolkata.toString(): " + zdtKolkata );
    System.out.println( "zdtDublin.toString(): " + zdtDublin );


	}
}