public IPv4ProtocolAddressInfo(IPv4Address address, IPv4Address subnetMask) { add(address, subnetMask); this.defaultAddress = address;
public IPv4ProtocolAddressInfo(IPv4Address address, IPv4Address mask) { this.defaultAddress = add(address, mask);
	public IPv4ProtocolAddressInfo(IPv4Address address, IPv4Address subnetMask) {		add(address, subnetMask);		this.defaultAddress = address;	}