Method firstNonNull

output/java_guava/1.4.18/MoreObjects.java:57–59

Returns the first of two given parameters that is not null, if either is, or otherwise throws a NullPointerException. To find the first non-null element in an iterable, use Iterables.find(iterable, Predicates.notNull()). For varargs, use {@code Iterables.find(Arrays.asLis

(@Nullable T first, @Nullable T second)

   */

  public static <T> T firstNonNull(@Nullable T first, @Nullable T second) {
    return first != null ? first : checkNotNull(second);
  }

  /**
   * Creates an instance of {@link ToStringHelper}.