private static final Predicate<@Nullable Integer> NEVER_REACHED =
      unused -> {
        throw new AssertionFailedError("This predicate should never have been evaluated");
      };

  /** Instantiable predicate with reasonable hashCode() and equals() methods. */
  static class IsOdd implements Predicate<@Nullable Integer>, Serializable {

        () -> tester.instantiate(FactoryMethodReturnsNullAndAnnotated.class));
  }

  public void testInstantiate_factoryMethodAcceptsNull() throws Exception {
    assertThat(tester.instantiate(FactoryMethodAcceptsNull.class).name).isNull();
  }

  public void testInstantiate_factoryMethodDoesNotAcceptNull() throws Exception {
    assertThat(tester.instantiate(FactoryMethodDoesNotAcceptNull.class).name).isNotNull();

      nullPointerTester.testConstructors(cls, visibility);
    }
    nullPointerTester.testStaticMethods(cls, visibility);
    if (hasInstanceMethodToTestNulls(cls, visibility)) {
      Object instance = instantiate(cls);
      if (instance != null) {
        nullPointerTester.testInstanceMethods(instance, visibility);
      }
    }
  }

  private boolean hasInstanceMethodToTestNulls(Class<?> c, Visibility visibility) {

 * {@code SortedMapTestSuiteBuilder}.
 *
 * @author Jesse Wilson
 * @author Louis Wasserman
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")

 * {@code SortedMapTestSuiteBuilder}.
 *
 * @author Jesse Wilson
 * @author Louis Wasserman
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")

        // Verify that SearchEngineUtil is a utility class with private constructor
        try {
            SearchEngineUtil.class.getDeclaredConstructor().newInstance();
            fail("Should not be able to instantiate utility class");
        } catch (Exception e) {
            // Expected - utility classes should have private constructors

///

### `FileResponse` { #fileresponse }

Asenkron olarak bir dosyayı response olarak stream eder.

Diğer response türlerine göre instantiate ederken farklı argümanlar alır:

* `path` - Stream edilecek dosyanın dosya path'i.
* `headers` - Eklenecek özel header’lar; dictionary olarak.

    } catch (Exception e) {
      throw new IllegalArgumentException(e);
    }
  }

  /**
   * Useless constructor for a class of static utility methods.
   *
   * @deprecated Do not instantiate this utility class.
   */
  @Deprecated
  public Helpers() {}

        findClassesToTest(loadClassesInPackage(), SERIALIZABLE_TEST_METHOD_NAMES)) {
      if (Serializable.class.isAssignableFrom(classToTest)) {
        try {
          Object instance = tester.instantiate(classToTest);
          if (instance != null) {
            if (isEqualsDefined(classToTest)) {
              SerializableTester.reserializeAndAssert(instance);
            } else {

    } catch (Exception e) {
      throw new IllegalArgumentException(e);
    }
  }

  /**
   * Useless constructor for a class of static utility methods.
   *
   * @deprecated Do not instantiate this utility class.
   */
  @Deprecated
  public Helpers() {}