import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for LongMath.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
@NullUnmarked
public class LongMathTest extends TestCase {
  @SuppressWarnings("ConstantOverflow")
  public void testMaxSignedPowerOfTwo() {
    assertTrue(LongMath.isPowerOfTwo(LongMath.MAX_SIGNED_POWER_OF_TWO));
    assertFalse(LongMath.isPowerOfTwo(LongMath.MAX_SIGNED_POWER_OF_TWO * 2));
  }

      return Optional.of((long) length);
    }

    @Override
    public byte[] read() {
      return Arrays.copyOfRange(bytes, offset, offset + length);
    }

    @SuppressWarnings("CheckReturnValue") // it doesn't matter what processBytes returns here
    @Override
    @ParametricNullness
    public <T extends @Nullable Object> T read(ByteProcessor<T> processor) throws IOException {

  /**
   * The number of bytes required to represent a primitive {@code float} value.
   *
   * <p>Prefer {@link Float#BYTES} instead.
   *
   * @since 10.0
   */
  // The constants value gets inlined here.
  @SuppressWarnings("AndroidJdkLibsChecker")
  public static final int BYTES = Float.BYTES;

  /**
   * Returns a hash code for {@code value}; obsolete alternative to {@link Float#hashCode(float)}.
   *

        Object[] array = qrList.toArray();
        assertEquals(2, array.length);
        assertEquals(doc1, array[0]);
        assertEquals(doc2, array[1]);

        @SuppressWarnings("unchecked")
        Map<String, Object>[] typedArray = qrList.toArray(new Map[0]);
        assertEquals(2, typedArray.length);
        assertEquals(doc1, typedArray[0]);
        assertEquals(doc2, typedArray[1]);

        return designJspFileNameMap.get(fileName);
    }

    /**
     * Gets an array of design JSP file names.
     *
     * @return An array of pairs of keys and file names.
     */
    @SuppressWarnings("unchecked")
    public Pair<String, String>[] getDesignJspFileNames() {
        return designJspFileNameMap.entrySet().stream().map(e -> new Pair<>(e.getKey(), e.getValue())).toArray(n -> new Pair[n]);
    }

   * The number of bytes required to represent a primitive {@code double} value.
   *
   * <p>Prefer {@link Double#BYTES} instead.
   *
   * @since 10.0
   */
  // The constants value gets inlined here.
  @SuppressWarnings("AndroidJdkLibsChecker")
  public static final int BYTES = Double.BYTES;

  /**
   * Returns a hash code for {@code value}; obsolete alternative to {@link Double#hashCode(double)}.
   *

    }
  }

  // J2kt cannot translate the Comparable rawtype in a usable way (it becomes Comparable<Object>
  // but types are typically only Comparable to themselves).
  @SuppressWarnings({"rawtypes", "unchecked"})
  private static MinMaxPriorityQueue.Builder<Comparable<?>> rawtypeToWildcard(
      MinMaxPriorityQueue.Builder<Comparable> builder) {
    return (MinMaxPriorityQueue.Builder) builder;
  }

  private Longs() {}

  /**
   * The number of bytes required to represent a primitive {@code long} value.
   *
   * <p>Prefer {@link Long#BYTES} instead.
   */
  // The constants value gets inlined here.
  @SuppressWarnings("AndroidJdkLibsChecker")
  public static final int BYTES = Long.BYTES;

  /**
   * The largest power of two that can be represented as a {@code long}.
   *
   * @since 10.0
   */

   *     cancelled regardless
   * @return {@code false} if the step could not be cancelled, typically because it has already
   *     completed normally; {@code true} otherwise
   */
  @CanIgnoreReturnValue
  @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
  public boolean cancel(boolean mayInterruptIfRunning) {
    logger.get().log(FINER, "cancelling {0}", this);

   * the same name.
   *
   * @param file the file to create or update
   * @throws IOException if an I/O error occurs
   */
  @SuppressWarnings("GoodTime") // reading system time without TimeSource
  public static void touch(File file) throws IOException {
    checkNotNull(file);
    if (!file.createNewFile() && !file.setLastModified(System.currentTimeMillis())) {