// Squash into 224/4 Multicast and 240/4 Reserved space (i.e. 224/3).
    coercedHash |= 0xe0000000;

    // Fixup to avoid some "illegal" values. Currently the only potential
    // illegal value is 255.255.255.255.
    if (coercedHash == 0xffffffff) {
      coercedHash = 0xfffffffe;
    }

    return getInet4Address(Ints.toByteArray(coercedHash));
  }

 * </td></tr>
 *
 * <tr><td ><code>smb1://myworkgroup/angus/ &lt;-- ILLEGAL </code></td><td>
 * Despite the hierarchial relationship between workgroups, servers, and
 * filesystems this example is not valid.
 * </td></tr>
 *
 * <tr><td >
 * <code>smb1://server/share/path/to/dir &lt;-- ILLEGAL </code></td><td>
 * URLs that represent workgroups, servers, shares, or directories require a trailing slash '/'.

    if (string.isEmpty()) {
      throw new NumberFormatException("empty string");
    }
    if (radix < Character.MIN_RADIX || radix > Character.MAX_RADIX) {
      throw new NumberFormatException("illegal radix: " + radix);
    }

    int maxSafePos = ParseOverflowDetection.maxSafeDigits[radix] - 1;
    long value = 0;
    for (int pos = 0; pos < string.length(); pos++) {

        return getValue();
      }

      /**
       * Implementation of the actual value retrieval. Will return the value on success, an
       * exception on failure, a cancellation on cancellation, or an illegal state if the
       * synchronizer is in an invalid state.
       */
      private V getValue() throws CancellationException, ExecutionException {
        int state = getState();
        switch (state) {

  private static int decode(char ch) {
    if (ch >= '0' && ch <= '9') {
      return ch - '0';
    }
    if (ch >= 'a' && ch <= 'f') {
      return ch - 'a' + 10;
    }
    throw new IllegalArgumentException("Illegal hexadecimal character: " + ch);
  }

  /**
   * Returns {@code true} if {@code object} is a {@link HashCode} instance with the identical byte
   * representation to this hash code.
   *

 * request expiration in milliseconds, microseconds, or nanoseconds.)
 *
 * <p>Whitespace before and after commas and equal signs is ignored. Keys may not be repeated; it is
 * also illegal to use the following pairs of keys in a single value:
 *
 * <ul>
 *   <li>{@code maximumSize} and {@code maximumWeight}
 *   <li>{@code softValues} and {@code weakValues}
 * </ul>
 *

 * request expiration in milliseconds, microseconds, or nanoseconds.)
 *
 * <p>Whitespace before and after commas and equal signs is ignored. Keys may not be repeated; it is
 * also illegal to use the following pairs of keys in a single value:
 *
 * <ul>
 *   <li>{@code maximumSize} and {@code maximumWeight}
 *   <li>{@code softValues} and {@code weakValues}
 * </ul>
 *

    }

    @Test
    void testMavenConfigInvalid() throws Exception {
        System.setProperty(
                MavenCli.MULTIMODULE_PROJECT_DIRECTORY,
                new File("src/test/projects/config-illegal").getCanonicalPath());
        CliRequest request = new CliRequest(new String[0], null);

        cli.initialize(request);
        assertThrows(ParseException.class, () -> cli.cli(request));
    }

    /**

                            .collect(Collectors.joining("; ")));
        }
        if (!allowMetaVersions && !metaVersionLocations.isEmpty()) {
            throw new IllegalStateException("Extension with illegal version in file " + extensionFile + ": "
                    + metaVersionLocations.entrySet().stream()
                            .map(e -> e.getKey() + " defined on lines "

		statusCode: 400,
		cause:      err,
	}
}

func errIllegalSQLFunctionArgument(err error) *s3Error {
	return &s3Error{
		code:       "IllegalSqlFunctionArgument",
		message:    "Illegal argument was used in the SQL function.",
		statusCode: 400,
		cause:      err,
	}
}

func errMultipleDataSourcesUnsupported(err error) *s3Error {
	return &s3Error{