public class ServerSCTP {

     static int SERVER_PORT = 3456;

     static int US_STREAM = 0;

     static int FR_STREAM = 1;

     static SimpleDateFormat USformatter = new SimpleDateFormat("h:mm:ss a EEE d MMM yy, zzzz", Locale.US);

     static SimpleDateFormat FRformatter = new SimpleDateFormat("h:mm:ss a EEE d MMM yy, zzzz", Locale.FRENCH);

     @SuppressWarnings("restriction")

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

         com.sun.nio.sctp.SctpServerChannel ssc = com.sun.nio.sctp.SctpServerChannel.open();

         ssc.bind(new InetSocketAddress(SERVER_PORT));

         ByteBuffer buf = ByteBuffer.allocateDirect(60);

         CharBuffer cbuf = CharBuffer.allocate(60);

         CharsetEncoder encoder = Charset.forName("ISO-8859-1").newEncoder();

         while (true) {

             com.sun.nio.sctp.SctpChannel sc = ssc.accept();

             /* get the current date */

             Date today = new Date();

             cbuf.put(USformatter.format(today)).flip();

             encoder.encode(cbuf, buf, true);

             buf.flip();

             /* send the message on the US stream */

             com.sun.nio.sctp.MessageInfo messageInfo = com.sun.nio.sctp.MessageInfo.createOutgoing(null, US_STREAM);

             sc.send(buf, messageInfo);

             /* update the buffer with French format */

             cbuf.clear();

             cbuf.put(FRformatter.format(today)).flip();

             buf.clear();

             encoder.encode(cbuf, buf, true);

             buf.flip();

             /* send the message on the French stream */

             messageInfo.streamNumber(FR_STREAM);

             sc.send(buf, messageInfo);

             cbuf.clear();

             buf.clear();

             sc.close();

         }

     }

 }

 @SuppressWarnings("restriction")

 public class ClientSCTP {

     static int SERVER_PORT = 3456;

     public void run() throws IOException {

         ByteBuffer buf = ByteBuffer.allocateDirect(60);

         Charset charset = Charset.forName("ISO-8859-1");

         CharsetDecoder decoder = charset.newDecoder();

         com.sun.nio.sctp.SctpChannel sc = com.sun.nio.sctp.SctpChannel.open(new InetSocketAddress("localhost", SERVER_PORT), 0, 0);

         /* handler to keep track of association setup and termination */

         AssociationHandler assocHandler = new AssociationHandler();

         /* expect two messages and two notifications */

         com.sun.nio.sctp.MessageInfo messageInfo = null;

         do {

             messageInfo = sc.receive(buf, System.out, assocHandler);

             buf.flip();

             if (buf.remaining() > 0 && messageInfo.streamNumber() == ServerSCTP.US_STREAM) {

             System.out.println("(US) " + decoder.decode(buf).toString());

             } else if (buf.remaining() > 0 && messageInfo.streamNumber() == ServerSCTP.FR_STREAM) {

             System.out.println("(FR) " + decoder.decode(buf).toString());

             }

             buf.clear();

         } while (messageInfo != null);

         sc.close();

     }

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

         new ClientSCTP().run();

     }

     static class AssociationHandler extends com.sun.nio.sctp.AbstractNotificationHandler<PrintStream> {

         public com.sun.nio.sctp.HandlerResult handleNotification(com.sun.nio.sctp.AssociationChangeNotification not, PrintStream stream) {

             if (not.event().equals(com.sun.nio.sctp.AssociationChangeNotification.AssocChangeEvent.COMM_UP)) {

                 int outbound = not.association().maxOutboundStreams();

                 int inbound = not.association().maxInboundStreams();

                 stream.printf("New association setup with %d outbound streams" + ", and %d inbound streams.\n", outbound, inbound);

             }

             return com.sun.nio.sctp.HandlerResult.CONTINUE;

         }

         public com.sun.nio.sctp.HandlerResult handleNotification(com.sun.nio.sctp.ShutdownNotification not, PrintStream stream) {

             stream.printf("The association has been shutdown.\n");

             return com.sun.nio.sctp.HandlerResult.RETURN;

         }

     }

 }

tar -zxf lksctp-tools-1.0..tar.gz

cd lksctp-tools-1.0.

./configure

make

make install

echo $LD_LIBRARY_PATH

export LD_LIBRARY_PATH=/usr/local/lib

modprobe sctp

lsmod |grep sctp