public static void createTrial() {
   try {
     Licence[] trial = featman.createLicences(new String[] {"dvdburn_trial"});
   } catch (Throwable e) {
     String s = "Creating Trial: " + Debug.getNestedExceptionMessage(e);
     new MessageBoxShell("Trial Error", s).open(null);
     Logger.log(new LogAlert(true, s, e));
   }
 }
  public static licenceDetails getFullFeatureDetails() {
    if (featman == null) {
      Debug.out("featman null");
      return null;
    }

    FeatureDetails[] featureDetails = featman.getFeatureDetails("dvdburn");
    // if any of the feature details are still valid, we have a full
    for (FeatureDetails fd : featureDetails) {
      long now = SystemTime.getCurrentTime();
      Long lValidUntil = (Long) fd.getProperty(FeatureDetails.PR_VALID_UNTIL);
      if (lValidUntil != null && lValidUntil.longValue() >= now) {
        return new licenceDetails(
            lValidUntil.longValue(), fd.getLicence().getKey(), fd.getLicence().getState());
      }
      Long lValidOfflineUntil = (Long) fd.getProperty(FeatureDetails.PR_OFFLINE_VALID_UNTIL);
      if (lValidOfflineUntil != null && lValidOfflineUntil.longValue() >= now) {
        return new licenceDetails(
            lValidOfflineUntil.longValue(), fd.getLicence().getKey(), fd.getLicence().getState());
      }
    }

    Licence bestLicence = null;
    Licence[] licences = featman.getLicences();
    for (Licence licence : licences) {
      FeatureDetails[] details = licence.getFeatures();
      boolean isTrial = false;
      for (FeatureDetails fd : details) {
        Object property = fd.getProperty(FeatureDetails.PR_IS_TRIAL);
        if ((property instanceof Number) && ((Number) property).intValue() == 1) {
          isTrial = true;
          break;
        }
      }
      if (isTrial) {
        continue;
      }
      int state = licence.getState();
      if (state == Licence.LS_AUTHENTICATED) {
        bestLicence = licence;
        break;
      } else {
        bestLicence = licence;
      }
    }

    if (bestLicence != null) {
      return new licenceDetails(0, bestLicence.getKey(), bestLicence.getState());
    }

    return null;
  }
  public static licenceDetails getFullFeatureDetails() {
    if (featman == null) {
      Debug.out("featman null");
      return null;
    }

    TreeMap<Long, Object[]> mapOrder = new TreeMap<Long, Object[]>(Collections.reverseOrder());
    FeatureDetails[] featureDetails = featman.getFeatureDetails("dvdburn");
    // if any of the feature details are still valid, we have a full
    for (FeatureDetails fd : featureDetails) {
      Licence licence = fd.getLicence();
      int state = licence.getState();
      if (state == Licence.LS_ACTIVATION_DENIED) {
        mapOrder.put(-1L, new Object[] {licence, Long.valueOf(0)});
        continue;
      } else if (state == Licence.LS_CANCELLED) {
        mapOrder.put(-2L, new Object[] {licence, Long.valueOf(0)});
        continue;
      } else if (state == Licence.LS_INVALID_KEY) {
        mapOrder.put(-3L, new Object[] {licence, Long.valueOf(0)});
        continue;
      } else if (state == Licence.LS_REVOKED) {
        mapOrder.put(-4L, new Object[] {licence, Long.valueOf(0)});
        continue;
      } else if (state == Licence.LS_PENDING_AUTHENTICATION) {
        mapOrder.put(-6L, new Object[] {licence, Long.valueOf(0)});
        continue;
      }

      long now = SystemTime.getCurrentTime();
      Long lValidUntil = (Long) fd.getProperty(FeatureDetails.PR_VALID_UNTIL);
      Long lValidOfflineUntil = (Long) fd.getProperty(FeatureDetails.PR_OFFLINE_VALID_UNTIL);

      if (lValidUntil == null && lValidOfflineUntil == null) {
        continue;
      }

      long minValidUntil = -1;
      long maxValidUntil = -1;
      if (lValidUntil != null) {
        minValidUntil = maxValidUntil = lValidUntil.longValue();
        if (minValidUntil < now) {
          mapOrder.put(minValidUntil, new Object[] {licence, Long.valueOf(minValidUntil)});
          continue;
        }
      }
      if (lValidOfflineUntil != null) {
        long validOfflineUntil = lValidOfflineUntil.longValue();
        if (validOfflineUntil < now) {
          mapOrder.put(validOfflineUntil, new Object[] {licence, Long.valueOf(maxValidUntil)});
          continue;
        }
        if (maxValidUntil == -1 || validOfflineUntil > maxValidUntil) {
          maxValidUntil = validOfflineUntil;
        }
      }

      mapOrder.put(maxValidUntil, new Object[] {licence, minValidUntil});
    }

    if (mapOrder.size() == 0) {
      return null;
    }

    Long firstKey = mapOrder.firstKey();
    Object[] objects = mapOrder.get(firstKey);
    Licence licence = (Licence) objects[0];
    return new licenceDetails(firstKey.longValue(), ((Long) objects[1]).longValue(), licence);
  }