Method bind

src/main/java/core/org/xbill/DNS/UDPClient.java:84–100

(SocketAddress addr)

}

void
bind(SocketAddress addr) throws IOException {
	if (addr == null ||
	    (addr instanceof InetSocketAddress &&
	     ((InetSocketAddress)addr).getPort() == 0))
	{
		bind_random((InetSocketAddress) addr);
		if (bound)
			return;
	}

	if (addr != null) {
		DatagramChannel channel = (DatagramChannel) key.channel();
		channel.socket().bind(addr);
		bound = true;
	}
}

void
connect(SocketAddress addr) throws IOException {