import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link Futures#getChecked(Future, Class)}. */
@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class FuturesGetCheckedTest extends TestCase {
  // Boring untimed-get tests:

  public void testGetCheckedUntimed_success() throws TwoArgConstructorException {
    assertThat(getChecked(immediateFuture("foo"), TwoArgConstructorException.class))
        .isEqualTo("foo");

import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link Futures#getChecked(Future, Class)}. */
@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class FuturesGetCheckedTest extends TestCase {
  // Boring untimed-get tests:

  public void testGetCheckedUntimed_success() throws TwoArgConstructorException {
    assertThat(getChecked(immediateFuture("foo"), TwoArgConstructorException.class))
        .isEqualTo("foo");

import static com.google.common.util.concurrent.Futures.immediateFuture;
import static com.google.common.util.concurrent.FuturesGetChecked.checkExceptionClassValidity;
import static com.google.common.util.concurrent.FuturesGetChecked.getChecked;
import static com.google.common.util.concurrent.FuturesGetChecked.isCheckedException;
import static com.google.common.util.concurrent.FuturesGetChecked.weakSetValidator;

import com.google.caliper.BeforeExperiment;

/** Static methods used to implement {@link Futures#getChecked(Future, Class)}. */
@J2ktIncompatible
@GwtIncompatible
final class FuturesGetChecked {
  @CanIgnoreReturnValue
  @ParametricNullness
  static <V extends @Nullable Object, X extends Exception> V getChecked(
      Future<V> future, Class<X> exceptionClass) throws X {
    return getChecked(bestGetCheckedTypeValidator(), future, exceptionClass);
  }

   *       Futures#getDone Futures.getDone}.
   *   <li>To treat {@link InterruptedException} uniformly with other exceptions, use {@link
   *       Futures#getChecked(Future, Class) Futures.getChecked}.
   *   <li>To get uninterruptibility and remove checked exceptions, use {@link
   *       Futures#getUnchecked}.
   * </ul>
   *
   * @throws ExecutionException if the computation threw an exception

  @J2ktIncompatible
  @GwtIncompatible // reflection
  @ParametricNullness
  public static <V extends @Nullable Object, X extends Exception> V getChecked(
      Future<V> future, Class<X> exceptionClass) throws X {
    return FuturesGetChecked.getChecked(future, exceptionClass);
  }

  /**
   * Returns the result of {@link Future#get(long, TimeUnit)}, converting most exceptions to a new