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final public class CounterSocketServlet extends WebSocketServlet {
@Override
protected WebSocket doWebSocketConnect(final HttpServletRequest hsr,
final String string) {
return new CounterSocket();
}
final class CounterSocket implements WebSocket {
private Outbound outbound;
public void onConnect(final Outbound outbound) {
System.out.println("onConnect");
this.outbound = outbound;
}
public void onMessage(final byte frame, final String data) {
System.out.println("onMessage");
if (data.equals("Hello, Server!")) {
new Thread() {
@Override
public void run() {
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