29 import java.io.IOException;

    29 import java.io.IOException;

    30 import java.io.UncheckedIOException;

    30 import java.io.UncheckedIOException;

    31 import java.lang.invoke.MethodHandles;

    31 import java.lang.invoke.MethodHandles;

    32 import java.lang.invoke.VarHandle;

    32 import java.lang.invoke.VarHandle;

    33 import java.net.DatagramPacket;

    33 import java.net.DatagramPacket;

    34 import java.net.InetAddress;

    35 import java.net.InetAddress;

    35 import java.net.InetSocketAddress;

    36 import java.net.InetSocketAddress;

    36 import java.net.NetworkInterface;

    37 import java.net.NetworkInterface;

    37 import java.net.ProtocolFamily;

    38 import java.net.ProtocolFamily;

    38 import java.net.SocketAddress;

    39 import java.net.SocketAddress;

    61 import static java.util.concurrent.TimeUnit.NANOSECONDS;

    62 import static java.util.concurrent.TimeUnit.NANOSECONDS;

    62 

    63 

    63 /**

    64 /**

    64  * A DatagramSocketImpl based on low-level NIO primitives.

    65  * A DatagramSocketImpl based on low-level NIO primitives.

    65  */

    66  */

    67 

    71 

    68     private static final NativeDispatcher nd = new SocketDispatcher();

    72     private static final NativeDispatcher nd = new SocketDispatcher();

    69 

    73 

    70     private static final JavaNetDatagramPacketAccess DATAGRAM_PACKET_ACCESS =

    74     private static final JavaNetDatagramPacketAccess DATAGRAM_PACKET_ACCESS =

    71             SharedSecrets.getJavaNetDatagramPacketAccess();

    75             SharedSecrets.getJavaNetDatagramPacketAccess();