WebSocketClient.java

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package org.javaee7.chapter09;

import java.io.IOException;
import java.net.URI;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.websocket.ContainerProvider;
import javax.websocket.DeploymentException;
import javax.websocket.WebSocketContainer;
import javax.ws.rs.client.Client;

/**
 *
 * @author Juneau
 */
public class WebSocketClient {

    public static void main(String[] args) {
        try {
            WebSocketContainer container = ContainerProvider.getWebSocketContainer();
            String uri = "ws://localhost:8080";
            System.out.println("Connecting to " + uri);
            container.connectToServer(AcmeChatClient.class, URI.create(uri));

        } catch (DeploymentException | IOException ex) {
            Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}