Example usage for java.net InetSocketAddress InetSocketAddress

Introduction

In this page you can find the example usage for java.net InetSocketAddress InetSocketAddress.

Prototype

private InetSocketAddress(int port, String hostname)

Source Link

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    DatagramChannel server = null;
    server = DatagramChannel.open();
    InetSocketAddress sAddr = new InetSocketAddress("localhost", 8989);
    server.bind(sAddr);/*ww  w .  jav  a2  s .c  o  m*/
    ByteBuffer buffer = ByteBuffer.allocate(1024);

    while (true) {
        System.out.println("Waiting for a  message  from" + "  a  remote  host at " + sAddr);
        SocketAddress remoteAddr = server.receive(buffer);
        buffer.flip();
        int limits = buffer.limit();
        byte bytes[] = new byte[limits];
        buffer.get(bytes, 0, limits);
        String msg = new String(bytes);

        System.out.println("Client at " + remoteAddr + "  says: " + msg);
        buffer.rewind();
        server.send(buffer, remoteAddr);
        buffer.clear();
    }
    //server.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    ByteBuffer buf = ByteBuffer.allocateDirect(1024);
    SocketChannel sChannel = SocketChannel.open();
    sChannel.configureBlocking(false);/* w w  w. j  av  a2  s.c  o  m*/
    sChannel.connect(new InetSocketAddress("hostName", 12345));

    int numBytesRead = sChannel.read(buf);

    if (numBytesRead == -1) {
        sChannel.close();
    } else {
        buf.flip();
    }
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    URL u = new URL("http://www.yourserver.com:80/abc/demo.htm");
    System.out.println("The URL is " + u);
    System.out.println("The file part is " + u.getFile());
    u.openConnection(new Proxy(Proxy.Type.HTTP, new InetSocketAddress("192.1.1.10", 10)));

}

From source file:Test.java

public static void main(String[] args) throws Exception {

    AsynchronousSocketChannel client = AsynchronousSocketChannel.open();
    InetSocketAddress address = new InetSocketAddress("localhost", 5000);

    Future<Void> future = client.connect(address);
    System.out.println("Client: Waiting for the connection to complete");
    future.get();/*from  w  ww  .  j a v a2 s  .c o m*/

    String message = "";
    while (!message.equals("quit")) {
        System.out.print("Enter a message: ");
        Scanner scanner = new Scanner(System.in);
        message = scanner.nextLine();
        System.out.println("Client: Sending ...");
        ByteBuffer buffer = ByteBuffer.wrap(message.getBytes());
        System.out.println("Client: Message sent: " + new String(buffer.array()));
        client.write(buffer);
    }
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    int port = 19;

    SocketAddress address = new InetSocketAddress("127.0.0.1", port);
    SocketChannel client = SocketChannel.open(address);

    ByteBuffer buffer = ByteBuffer.allocate(74);
    WritableByteChannel out = Channels.newChannel(System.out);

    while (client.read(buffer) != -1) {
        buffer.flip();/*from   w w  w  . j av a  2s  . co m*/
        out.write(buffer);
        buffer.clear();
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DatagramChannel client = null;
    client = DatagramChannel.open();

    client.bind(null);/* w  w w  .  jav  a2  s . c om*/

    String msg = "Hello";
    ByteBuffer buffer = ByteBuffer.wrap(msg.getBytes());
    InetSocketAddress serverAddress = new InetSocketAddress("localhost", 8989);

    client.send(buffer, serverAddress);
    buffer.clear();
    client.receive(buffer);
    buffer.flip();
    int limits = buffer.limit();
    byte bytes[] = new byte[limits];
    buffer.get(bytes, 0, limits);
    String response = new String(bytes);
    System.out.println("Server  responded: " + response);
    client.close();
}

From source file:MainClass.java

public static void main(String[] args) {

    try {/*from w w w  . j a va 2 s. co m*/
        String data = "data in UDP";
        byte[] buffer = data.getBytes();

        DatagramPacket packet = new DatagramPacket(buffer, buffer.length,
                new InetSocketAddress("localhost", 5002));

        DatagramSocket socket = new DatagramSocket(5003);

        System.out.println("Sending a packet...");
        socket.send(packet);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {

    URL u = new URL("http://www.java2s.com");
    String host = u.getHost();//from   ww w  .ja  v  a  2 s  .  c  o m
    int port = 80;
    String file = "/";

    SocketAddress remote = new InetSocketAddress(host, port);
    SocketChannel channel = SocketChannel.open(remote);
    FileOutputStream out = new FileOutputStream("yourfile.htm");
    FileChannel localFile = out.getChannel();

    String request = "GET " + file + " HTTP/1.1\r\n" + "User-Agent: HTTPGrab\r\n" + "Accept: text/*\r\n"
            + "Connection: close\r\n" + "Host: " + host + "\r\n" + "\r\n";

    ByteBuffer header = ByteBuffer.wrap(request.getBytes("US-ASCII"));
    channel.write(header);

    ByteBuffer buffer = ByteBuffer.allocate(8192);
    while (channel.read(buffer) != -1) {
        buffer.flip();
        localFile.write(buffer);
        buffer.clear();
    }

    localFile.close();
    channel.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    AsynchronousSocketChannel channel = AsynchronousSocketChannel.open();
    SocketAddress serverAddr = new InetSocketAddress("localhost", 8989);
    Future<Void> result = channel.connect(serverAddr);
    result.get();/*  w  ww . j ava 2s  .  co m*/
    System.out.println("Connected");
    Attachment attach = new Attachment();
    attach.channel = channel;
    attach.buffer = ByteBuffer.allocate(2048);
    attach.isRead = false;
    attach.mainThread = Thread.currentThread();

    Charset cs = Charset.forName("UTF-8");
    String msg = "Hello";
    byte[] data = msg.getBytes(cs);
    attach.buffer.put(data);
    attach.buffer.flip();

    ReadWriteHandler readWriteHandler = new ReadWriteHandler();
    channel.write(attach.buffer, attach, readWriteHandler);
    attach.mainThread.join();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    AsynchronousServerSocketChannel server = AsynchronousServerSocketChannel.open();
    String host = "localhost";
    int port = 8989;
    InetSocketAddress sAddr = new InetSocketAddress(host, port);
    server.bind(sAddr);// w  w w .  j av a2  s . c  o m
    System.out.format("Server is listening at %s%n", sAddr);
    Attachment attach = new Attachment();
    attach.server = server;
    server.accept(attach, new ConnectionHandler());
    Thread.currentThread().join();
}