BufferBitSet { public static int arraySize(final int bitCount) { return (bitCount >>> 6) + ((bitCount & 0x3f) != 0 ? 1 : 0); }  static boolean get(@NotNull final Buffer buf,
                              final long bufferOffset,
                              final int i); static int nextSetBit(@NotNull final Buffer buf,
                                 final long bufferOffset,
                                 final int sizeHint,
                                 final int fromIndexInclusive); static int cardinalityTo(@NotNull final Buffer buf,
                                    final long bufferOffset,
                                    final int bitIndex); static int arraySize(final int bitCount);  }
@Test public void arraySize() { }