public Object readResolve() {
      if (healthString == null) {
        return null;
      }
      if (healthString.equals(GOOD_STRING)) {
        return GemFireHealth.GOOD_HEALTH;

      } else if (healthString.equals(OKAY_STRING)) {
        return GemFireHealth.OKAY_HEALTH;

      } else if (healthString.equals(POOR_STRING)) {
        return GemFireHealth.POOR_HEALTH;

      } else {
        Assert.assertTrue(false, "Unknown healthString: " + healthString);
        return null;
      }
    }
Returns the appropriate canonical instance of <code>Health</code>.

@return the appropriate canonical instance of <code>Health</code>
geode-core/src/main/java/org/apache/geode/admin/GemFireHealth.java