/* 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.* ;
import java.time.chrono.* ;
import java.time.zone.* ;
 
 
/* 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 = "2020-01-23 15:00:00" ;
	    LocalDateTime ldt = LocalDateTime.parse( input.replace( " " , "T" ) ) ;
	    ZoneId z = ZoneId.of( "America/Chicago" ) ;
	    ZonedDateTime zdt = ZonedDateTime.of( ldt , z ) ;
	    String output = zdt.toString() ;
 
	    Instant instant = zdt.toInstant() ;
 
	    ZoneId zTokyo = ZoneId.of( "Asia/Tokyo" ) ;
    	ZonedDateTime zdtTokyo = zdt.withZoneSameInstant( zTokyo ) ; 
 
	    System.out.println( "output: " + output ) ;
	    System.out.println( "instant.toString(): " + instant ) ;
        System.out.println( "zdtTokyo.toString(): " + zdtTokyo ) ;
	}
}

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