public Hasher putFloat(float f) {
        for (Hasher hasher : hashers) {
          hasher.putFloat(f);
        }
        return this;
      }

      @Override
      public Hasher putDouble(double d) {
        for (Hasher hasher : hashers) {
          hasher.putDouble(d);
        }
        return this;
      }

      @Override
      public Hasher putBoolean(boolean b) {

		return e.Key.String()
	case e.Index != nil:
		return fmt.Sprintf("[%d]", *e.Index)
	case e.ObjectWildcard:
		return ".*"
	case e.ArrayWildcard:
		return "[*]"
	}
	return ""
}

// String removes double quotes in quoted identifiers
func (i *Identifier) String() string {
	if i.Unquoted != nil {
		return *i.Unquoted
	}
	return string(*i.Quoted)
}

func (o *ObjectKey) String() string {
	if o.Lit != nil {

            if (!(value instanceof Integer)) {
                return (T) Integer.valueOf(value.toString());
            }
        } else if (clazz.isAssignableFrom(Double.class)) {
            if (!(value instanceof Double)) {
                return (T) Double.valueOf(value.toString());
            }
        } else if (clazz.isAssignableFrom(Float.class)) {
            if (!(value instanceof Float)) {

        assertTrue(svgMimetype.matches(singleBackslash));

        // Pattern with double backslash (15 chars): should NOT match
        String doubleBackslash = "image/svg" + "\\\\" + "+xml";
        assertEquals("Double backslash pattern should be 15 chars", 15, doubleBackslash.length());
        assertFalse(svgMimetype.matches(doubleBackslash));

        // Test case 2: Single padding
        final byte[] data2 = "abcd".getBytes();
        assertEquals("YWJjZA==", Base64Util.encode(data2));

        // Test case 3: Double padding
        final byte[] data3 = "abcde".getBytes();
        assertEquals("YWJjZGU=", Base64Util.encode(data3));

        // Test case 4: No padding
        final byte[] data4 = "abcdef".getBytes();

     * `get()`, but that is vanishingly unlikely.
     */
    return ref == null ? Optional.absent() : Optional.fromNullable(enumClass.cast(ref.get()));
  }

  static String formatCompact4Digits(double value) {
    return String.format(Locale.ROOT, "%.4g", value);
  }

  static boolean stringIsNullOrEmpty(@Nullable String string) {
    return string == null || string.isEmpty();
  }

  /**

        if (read(tmp, 0, 4) < 0) {
            throw new SmbException("EOF");
        }
        return Encdec.dec_floatbe(tmp, 0);
    }

    @Override
    public final double readDouble() throws SmbException {
        if (read(tmp, 0, 8) < 0) {
            throw new SmbException("EOF");
        }
        return Encdec.dec_doublebe(tmp, 0);
    }

    @Override

     *
     * @param data the data to analyze
     * @param algorithm the compression algorithm
     * @return estimated compression ratio (0.0 to 1.0, where 0.5 means 50% size reduction)
     */
    double estimateCompressionRatio(byte[] data, int algorithm);

    /**
     * Gets the minimum data size threshold for compression.
     * Data smaller than this threshold should not be compressed.
     *

# | BIGINT        | java.lang.Long       | long?         |
# | REAL          | java.math.BigDecimal | decimal?      |
# | FLOAT         | java.math.BigDecimal | decimal?      |
# | DOUBLE        | java.math.BigDecimal | decimal?      |
# | DATE          | java.util.Date       | DateTime?     |
# | TIME          | java.sql.Time        | DateTime?     |
# | TIMESTAMP     | java.sql.Timestamp   | DateTime?     |

        assertEquals("array", Constants.MAPPING_TYPE_ARRAY);
        assertEquals("string", Constants.MAPPING_TYPE_STRING);
        assertEquals("long", Constants.MAPPING_TYPE_LONG);
        assertEquals("double", Constants.MAPPING_TYPE_DOUBLE);
        assertEquals("date", Constants.MAPPING_TYPE_DATE);
    }

    /**
     * Testable implementation of AbstractFessFileTransformer for unit testing.
     */