import java.time.ZoneId;
import java.time.ZoneOffset;

public class ZoneOffsetToZoneIdExample {
    public static void main(String[] args) {
        ZoneOffset zoneOffset = ZoneOffset.ofHours(2);  // Example ZoneOffset

        ZoneId zoneId = ZoneId.getAvailableZoneIds().stream()
                .map(ZoneId::of)
                .filter(zone -> zone.getRules().getOffset(zoneOffset).equals(zoneOffset))
                .findFirst()
                .orElse(null);

        System.out.println("ZoneId: " + zoneId);
    }
}