public DatagramChannelImpl(SelectorProvider sp) throws IOException { super(sp); ResourceManager.beforeUdpCreate(); try { this.family = Net.isIPv6Available() ? StandardProtocolFamily.INET6 : StandardProtocolFamily.INET; this.fd = Net.socket(family, false); this.fdVal = IOUtil.fdVal(fd); this.state = ST_UNCONNECTED; } catch (IOException ioe) { ResourceManager.afterUdpClose(); throw ioe; } }
public DatagramChannelImpl(SelectorProvider sp, ProtocolFamily family) throws IOException { super(sp); if ((family != StandardProtocolFamily.INET) && (family != StandardProtocolFamily.INET6)) { if (family == null) throw new NullPointerException("'family' is null"); else throw new UnsupportedOperationException("Protocol family not supported"); } if (family == StandardProtocolFamily.INET6) { if (!Net.isIPv6Available()) { throw new UnsupportedOperationException("IPv6 not available"); } } this.family = family; this.fd = Net.socket(family, false); this.fdVal = IOUtil.fdVal(fd); this.state = ST_UNCONNECTED; }
// Constructor for normal connecting sockets // SocketChannelImpl(SelectorProvider sp) throws IOException { super(sp); this.fd = Net.socket(true); this.state = ST_UNCONNECTED; }