check(x509TrustManager == null)
      check(certificatePinner == CertificatePinner.DEFAULT)
    } else {
      checkNotNull(sslSocketFactoryOrNull) { "sslSocketFactory == null" }
      checkNotNull(certificateChainCleaner) { "certificateChainCleaner == null" }
      checkNotNull(x509TrustManager) { "x509TrustManager == null" }
    }
  }

  /** Prepares the [request] to be executed at some point in the future. */

 * limitations under the License.
 */

package com.google.common.collect;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.collect.CollectPreconditions.checkNonnegative;
import static com.google.common.collect.NullnessCasts.uncheckedCastNullableTToT;

 * the License.
 */

package com.google.common.net;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static java.lang.Math.max;
import static java.util.Objects.requireNonNull;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;

* limitations under the License.
*/

package com.google.common.graph;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Lists.charactersOf;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;

import com.google.common.collect.HashMultiset;

* limitations under the License.
*/

package com.google.common.graph;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Lists.charactersOf;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;

import com.google.common.collect.HashMultiset;

      private static final long serialVersionUID = 1L;

      @Override
      public boolean contains(@Nullable Object element) {
        Preconditions.checkNotNull(element);
        return super.contains(element);
      }
    }
    Collection<Integer> nums = new CollectionThatThrowsNPE<>();
    Predicate<@Nullable Integer> isFalse = Predicates.in(nums);

  @GwtIncompatible // concurrency
  @SuppressWarnings("GoodTime") // should accept a java.time.Duration
  public static void joinUninterruptibly(Thread toJoin, long timeout, TimeUnit unit) {
    Preconditions.checkNotNull(toJoin);
    boolean interrupted = false;
    try {
      long remainingNanos = unit.toNanos(timeout);
      long end = System.nanoTime() + remainingNanos;
      while (true) {
        try {

 * the License.
 */

package com.google.common.math;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.math.MathPreconditions.checkNoOverflow;
import static com.google.common.math.MathPreconditions.checkNonNegative;
import static com.google.common.math.MathPreconditions.checkPositive;

        removeSnapshot = nextSnapshot
        nextSnapshot = null
        return removeSnapshot!!
      }

      override fun remove() {
        val removeSnapshot = this.removeSnapshot
        checkNotNull(removeSnapshot) { "remove() before next()" }
        try {
          ******@****.***(removeSnapshot.key())
        } catch (_: IOException) {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.collect;

import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Maps.transformValues;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;