/* 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
	{
 
    String input = "2018-01-02T00:03" ;                  // Text of a date with time-of-day but without any context of time zore or offset-from-UTC. *Not* a moment, *not* a point on the timeline.
    LocalDateTime ldt = LocalDateTime.parse( input ) ;   // Parsing the input as a `LocalDateTime`, a class representing a date with time but no zone/offset. Again, this does *not* represent a moment, is *not* a point on the timeline. 
 
    OffsetDateTime odt = ldt.atOffset( ZoneOffset.UTC );    // We are certain this text was intended to represent a moment in UTC. So correct the faulty text input by assigning the context of an offset of zero, for UTC itself.
 
    ZoneId z = ZoneId.of( "America/Chicago" ) ; // Adjust from UTC to a time zone where the wall-clock time is six hours behind UTC.
    ZonedDateTime zdt = odt.atZoneSameInstant( z ) ;
 
    System.out.println( "odt.toString(): " + odt ) ;
    System.out.println( "zdt.toString(): " + zdt ) ;
 
	}
}

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