* This method delegates to {@link FileInputStream#mark(int)}.
     *
     * @param readlimit the maximum limit of bytes that can be read before the mark position becomes invalid
     */
    @Override
    public synchronized void mark(final int readlimit) {
        fileInputStream.mark(readlimit);
    }

    /**
     * Tests if this input stream supports the mark and reset methods.

.table-light:hover {\n  background-color: #ececf6;\n}\n\n.table-hover .table-light:hover > td,\n.table-hover .table-light:hover > th {\n  background-color: #ececf6;\n}\n\n.table-dark,\n.table-dark > th,\n.table-dark > td {\n  background-color: #c6c8ca;\n}\n\n.table-dark th,\n.table-dark td,\n.table-dark thead th,\n.table-dark tbody + tbody {\n  border-color: #95999c;\n}\n\n.table-hover .table-dark:hover {\n  background-color: #b9bbbe;\n}\n\n.table-hover .table-dark:hover > td,\n.table-hover .table-dark:hover...

        cipher.init(Cipher.DECRYPT_MODE, masterKey, gcmSpec);

        // Decrypt
        byte[] plaintextBytes = cipher.doFinal(encryptedData);

        try {
            // Convert bytes back to char[]
            return bytesToChars(plaintextBytes);
        } finally {
            // Securely wipe plaintext bytes - guaranteed by try-finally
            if (plaintextBytes != null) {

    Table<String, Integer, C> reordered = create("foo", 3, 'c', "foo", 1, 'a', "bar", 1, 'b');
    Table<String, Integer, C> smaller = create("foo", 1, 'a', "bar", 1, 'b');
    Table<String, Integer, C> swapOuter = create("bar", 1, 'a', "foo", 1, 'b', "bar", 3, 'c');
    Table<String, Integer, C> swapValues = create("foo", 1, 'c', "bar", 1, 'b', "foo", 3, 'a');

    new EqualsTester()

    assertThat(multimap.keySet()).containsExactly("foo", "bar", "cow").inOrder();
    assertThat(multimap.removeAll("foo")).containsExactly(6, 7).inOrder();
    assertThat(multimap.keySet()).containsExactly("bar", "cow").inOrder();
    assertTrue(multimap.remove("bar", 4));
    assertThat(multimap.keySet()).containsExactly("bar", "cow").inOrder();
    assertTrue(multimap.remove("bar", 1));
    assertThat(multimap.keySet()).contains("cow");

     */
    protected boolean isValid(final InputStream in, final boolean recursive) {
        final BufferedInputStream bis = new BufferedInputStream(in);
        bis.mark(preloadSize);

        final byte[] bytes = new byte[preloadSize];
        try {
            if (bis.read(bytes) == -1) {
                return false;
            }

  }

  public void testPutNullReplace() {
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');

    if (supportsNullValues()) {
      assertEquals((Character) 'b', table.put("bar", 1, nullableCellValue(null)));
      assertThat(table.get("bar", 1)).isNull();
    } else {
      assertThrows(NullPointerException.class, () -> table.put("bar", 1, nullableCellValue(null)));
    }
  }

  public void testPutAllTable() {

    assertEquals(control("bar", 2), entry("bar", 2));
    assertFalse(control("foo", 1).equals(entry("foo", 2)));
    assertFalse(foo1.equals(control("bar", 1)));
    assertFalse(foo1.equals(new Object()));
    assertFalse(foo1.equals(null));
  }

  public void testEqualsNull() {
    assertEquals(control(NK, 1), entry(NK, 1));
    assertEquals(control("bar", NV), entry("bar", NV));

                    mark = si + 1;
                    state = 5;
                }
                break;
            case 5:
                if (ch == '=') {
                    key = str.substring(mark, si).trim();
                    mark = si + 1;
                } else if (ch == ',' || ch == ']') {
                    final String val = str.substring(mark, si).trim();
                    mark = si + 1;

        IgnoreCloseInputStream stream = new IgnoreCloseInputStream(underlyingStream);

        // ByteArrayInputStream supports mark
        assertTrue(stream.markSupported());
    }

    public void test_markAndReset_delegatesToUnderlying() throws IOException {
        // Test that mark() and reset() delegate to underlying stream
        byte[] data = "ABCDEFGH".getBytes();