code: public IPv4Address getEmbeddedIPv4Address(int byteIndex) {
  		if(byteIndex == IPv6Address.MIXED_ORIGINAL_SEGMENT_COUNT * IPv6Address.BYTES_PER_SEGMENT) {
  			return getEmbeddedIPv4Address();
  		}
  		IPv4AddressCreator creator = getIPv4Network().getAddressCreator();
  		return creator.createAddress(getSection().getEmbeddedIPv4AddressSection(byteIndex, byteIndex + IPv4Address.BYTE_COUNT)); /* address creation */
  	}
docs: Produces an IPv4 address from any sequence of 4 bytes in this IPv6 address.
  
  @param byteIndex the byte index to start
  @throws IndexOutOfBoundsException if the index is less than zero or bigger than 7
  @return