下面列出了java.nio.channels.DatagramChannel#getLocalAddress() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
private static void test() throws Exception {
DatagramChannel dc = DatagramChannel.open();
InetAddress localHost = InetAddress.getLocalHost();
dc.bind(new InetSocketAddress(localHost, 0));
Server server = new Server(dc.getLocalAddress());
Thread serverThread = new Thread(server);
serverThread.start();
try {
InetSocketAddress isa = new InetSocketAddress(localHost, server.port());
dc.connect(isa);
ByteBuffer bb = ByteBuffer.allocateDirect(12);
bb.order(ByteOrder.BIG_ENDIAN);
bb.putInt(1).putLong(1);
bb.flip();
dc.write(bb);
bb.rewind();
dc.write(bb);
bb.rewind();
dc.write(bb);
Thread.sleep(2000);
serverThread.interrupt();
server.throwException();
} finally {
dc.close();
}
}
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
static void wakeupWhenBound(final DatagramChannel dc) {
Runnable wakeupTask = new Runnable() {
public void run() {
try {
// poll for local address
InetSocketAddress local;
do {
Thread.sleep(50);
local = (InetSocketAddress)dc.getLocalAddress();
} while (local == null);
// send message to channel to wakeup receiver
DatagramChannel sender = DatagramChannel.open();
try {
ByteBuffer bb = ByteBuffer.wrap("hello".getBytes());
InetAddress lh = InetAddress.getLocalHost();
SocketAddress target =
new InetSocketAddress(lh, local.getPort());
sender.send(bb, target);
} finally {
sender.close();
}
} catch (Exception x) {
x.printStackTrace();
}
}};
new Thread(wakeupTask).start();
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}
static void checkBound(DatagramChannel dc) throws IOException {
if (dc.getLocalAddress() == null)
throw new RuntimeException("Not bound??");
}