checkArgument(entry != ABSENT);
    int keyBucket = bucket(keyHash);

    if (hashTableKToV[keyBucket] == entry) {
      hashTableKToV[keyBucket] = nextInBucketKToV[entry];
      nextInBucketKToV[entry] = ABSENT;
      return;
    }

    int prevInBucket = hashTableKToV[keyBucket];
    for (int entryInBucket = nextInBucketKToV[prevInBucket];
        entryInBucket != ABSENT;

      checkEntryNotNull(key, value);
      int keyHash = key.hashCode();
      int valueHash = value.hashCode();
      int keyBucket = Hashing.smear(keyHash) & mask;
      int valueBucket = Hashing.smear(valueHash) & mask;

      ImmutableMapEntry<K, V> nextInKeyBucket = keyTable[keyBucket];
      ImmutableMapEntry<K, V> nextInValueBucket = valueTable[valueBucket];
      try {

        assertTrue(goAction.isFileSystemPath("s3://my-bucket-name/deep/nested/path/file.txt"));
        assertTrue(goAction.isFileSystemPath("s3://bucket-with-dashes/file"));
    }

    @Test
    public void test_isFileSystemPath_gcs_protocol() {
        assertTrue(goAction.isFileSystemPath("gcs://bucket/path/to/file.txt"));
        assertTrue(goAction.isFileSystemPath("gcs://my-bucket/folder/document.pdf"));

        assertTrue(protocolHelper.isValidFileProtocol("s3://bucket/path/to/file"));
        assertTrue(protocolHelper.isValidFileProtocol("gcs://bucket/path/to/file"));
        assertTrue(protocolHelper.isValidFileProtocol("s3://my-bucket/"));
        assertTrue(protocolHelper.isValidFileProtocol("gcs://my-bucket/folder/document.pdf"));

        assertFalse(protocolHelper.isValidWebProtocol("s3://bucket/path"));

        url = "s3://my-bucket/path/to/file";
        exp = "my-bucket";
        assertEquals(exp, transformer.getHostOnFile(url));

        url = "gcs://my-bucket/path/to/file";
        exp = "my-bucket";
        assertEquals(exp, transformer.getHostOnFile(url));

        url = "s3://bucket-with-dashes/file";
        exp = "bucket-with-dashes";

        // Various GCS bucket and path formats
        assertEquals("gcs://bucket/", wizardAction.convertCrawlingPath("gcs://bucket/"));
        assertEquals("gcs://my-bucket/", wizardAction.convertCrawlingPath("gcs://my-bucket/"));
        assertEquals("gcs://bucket.with.dots/path", wizardAction.convertCrawlingPath("gcs://bucket.with.dots/path"));

            entry = entry.successorInValueSet) {
          int bucket = entry.smearedValueHash & mask;
          entry.nextInValueBucket = hashTable[bucket];
          hashTable[bucket] = entry;
        }
      }
    }

    @CanIgnoreReturnValue
    @Override
    public boolean remove(@Nullable Object o) {
      int smearedHash = smearedHash(o);
      int bucket = smearedHash & mask();
      ValueEntry<K, V> prev = null;

            entry = entry.successorInValueSet) {
          int bucket = entry.smearedValueHash & mask;
          entry.nextInValueBucket = hashTable[bucket];
          hashTable[bucket] = entry;
        }
      }
    }

    @CanIgnoreReturnValue
    @Override
    public boolean remove(@Nullable Object o) {
      int smearedHash = smearedHash(o);
      int bucket = smearedHash & mask();
      ValueEntry<K, V> prev = null;

	// expirable options
	mu   sync.RWMutex
	ttl  time.Duration
	done chan struct{}

	// buckets for expiration
	buckets []bucket[K, V]
	// uint8 because it's number between 0 and numBuckets
	nextCleanupBucket uint8
}

// bucket is a container for holding entries to be expired
type bucket[K comparable, V any] struct {
	entries     map[K]*Entry[K, V]
	newestEntry time.Time
}

   */
  private void delete(Node<K, V> node) {
    int keyBucket = node.keyHash & mask;
    Node<K, V> prevBucketNode = null;
    for (Node<K, V> bucketNode = hashTableKToV[keyBucket];
        true;
        bucketNode = bucketNode.nextInKToVBucket) {
      if (bucketNode == node) {
        if (prevBucketNode == null) {
          hashTableKToV[keyBucket] = node.nextInKToVBucket;
        } else {