import java.time.LocalDateTime;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.format.SignStyle;
import java.time.temporal.ChronoField;
import java.util.Locale;
 
class Main {
	public static void main(String[] args) {
		DateTimeFormatter parser = new DateTimeFormatterBuilder()
				.appendValue(ChronoField.YEAR, 4, 4, SignStyle.ALWAYS)
				.appendPattern("-MM-dd'T'HH:mm:ssXXX")
				.toFormatter(Locale.ENGLISH);
		OffsetDateTime odt = OffsetDateTime.parse("+2017-02-26T00:00:00Z", parser);
		System.out.println(odt);
 
		// If you want a LocalDateTime, you can get it from `odt`
		LocalDateTime ldt = odt.toLocalDateTime();
		System.out.println(ldt);
	}
}

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