buffer.put(bytes);
      return this;
    }

    @Override
    public Hasher putUnencodedChars(CharSequence charSequence) {
      ensureCapacity(charSequence.length() * Character.BYTES);
      for (int i = 0, len = charSequence.length(); i < len; i++) {
        buffer.putChar(charSequence.charAt(i));
      }
      return this;
    }

    @Override
    public Hasher putShort(short s) {

        return str == null ? defaultStr : str;
    }

    /**
     * <p>Checks if the CharSequence contains only ASCII printable characters.</p>
     *
     * <p>{@code null} will return {@code false}.
     * An empty CharSequence (length()=0) will return {@code true}.</p>
     *
     * <pre>
     * StringUtils.isAsciiPrintable(null)     = false

    assertEquals(0, ArbitraryInstances.get(BigInteger.class).intValue());
    assertEquals("", ArbitraryInstances.get(String.class));
    assertEquals("", ArbitraryInstances.get(CharSequence.class));
    assertEquals(SECONDS, ArbitraryInstances.get(TimeUnit.class));
    assertThat(ArbitraryInstances.get(Object.class)).isNotNull();
    assertEquals(0, ArbitraryInstances.get(Number.class));

    assertEquals(0, ArbitraryInstances.get(BigInteger.class).intValue());
    assertEquals("", ArbitraryInstances.get(String.class));
    assertEquals("", ArbitraryInstances.get(CharSequence.class));
    assertEquals(SECONDS, ArbitraryInstances.get(TimeUnit.class));
    assertThat(ArbitraryInstances.get(Object.class)).isNotNull();
    assertEquals(0, ArbitraryInstances.get(Number.class));