/* package whatever; // don't place package name! */
 
import java.lang.*;
import java.time.OffsetDateTime;
import java.time.chrono.IsoChronology;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.time.format.ResolverStyle;
 
/* 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
    {
        DateTimeFormatter smartFormatter = DateTimeFormatter.ofPattern("yyyyMMddHHmmssZ")
                .withChronology(IsoChronology.INSTANCE);
        DateTimeFormatter strictFormatter = smartFormatter.withResolverStyle(ResolverStyle.STRICT);
        String inputString = "20140726080320+0400";
 
        OffsetDateTime parsedDateTime = OffsetDateTime.parse(inputString, smartFormatter);
        System.out.println("Parsed smart:     " + parsedDateTime);
 
        String formattedStrict = parsedDateTime.format(strictFormatter);
        System.out.println("Formatted strict: " + formattedStrict);
        System.out.println("Is string equal?  " + formattedStrict.equals(inputString));
 
        try {
            OffsetDateTime.parse(formattedStrict, strictFormatter);
        } catch (DateTimeParseException dtpe) {
            System.out.println("Strict formatter cannot parse the string it has produced:");
            System.out.println(dtpe);
        }
    }
}

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