/* 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 = "2017-04-19 godz. 20:00";
 
    Locale locale = new Locale( "pl" , "PL" ); 
    DateTimeFormatter f = DateTimeFormatter.ofPattern( "uuuu-MM-dd 'godz.' HH:mm" ).withLocale( locale ) ;
    LocalDateTime ldt = LocalDateTime.parse( input , f );
    ZoneId z = ZoneId.of( "Europe/Warsaw" );
    ZonedDateTime zdt = ldt.atZone( z );
    Instant instant = zdt.toInstant();
    String output = instant.toString();
 
    System.out.println( "ldt.toString(): " + ldt );
    System.out.println( "zdt.toString(): " + zdt );
    System.out.println( "instant.toString(): " + instant );
 
	}
}

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