Method of

core/src/com/google/inject/util/Providers.java:52–54

Returns a provider which always provides instance. This should not be necessary to use in your application, but is helpful for several types of unit tests. @param instance the instance that should always be provided. This is also permitted to be null, to enable aggressive testing, altho

(final T instance)

   *     return null.
   */
  public static <T> Provider<T> of(final T instance) {
    return new ConstantProvider<T>(instance);
  }

  private static final class ConstantProvider<T> implements Provider<T> {
    private final T instance;