java websocket客户端

本文介绍: 【代码】java websocket客户端。

 <dependency>
            <groupId>org.java-websocket</groupId>
            <artifactId>Java-WebSocket</artifactId>
            <version>1.5.3</version>
  </dependency>

package batteryplatform;

import java.net.URI;
import java.net.URISyntaxException;

import org.java_websocket.client.WebSocketClient;
import org.java_websocket.enums.ReadyState;
import org.java_websocket.handshake.ServerHandshake;
 
 
public class WebsocketClientTest {

	public static void main(String[] args) throws  Exception {
		  
		URI uri = new URI("ws://localhost:8080/websocket/bigscreen3");
		WebSocketClient c = new   WebSocketClient(uri) {

			@Override
			public void onOpen(ServerHandshake handshakedata) {
				// TODO Auto-generated method stub
				
			}

			@Override
			public void onMessage(String message) {
				System.err.println(message);
				
			}

			@Override
			public void onClose(int code, String reason, boolean remote) {
				// TODO Auto-generated method stub
				
			}

			@Override
			public void onError(Exception ex) {
				// TODO Auto-generated method stub
				
			}
			
		};
		 
		
		while(true) {
			try{
                if(c.getReadyState()!= ReadyState.OPEN) {
                    if(c.getReadyState()== ReadyState.NOT_YET_CONNECTED) {
                        if(c.isClosed()) {
                        	System.err.println("连接关闭,正在重新连接中……");
                            c.reconnect();
                        }else{
                        	System.err.println("建立连接中……");
                            c.connect();
                        }
                    }else if( c.getReadyState() == ReadyState.CLOSED){
                    	System.err.println("连接关闭,正在重新连接中……");
                        c.reconnect();
                    }
                }
            }catch(Exception e) {
                System.err.println("连接异常,正在重新连接中……");
                c.reconnect();
                e.printStackTrace();
            }

 
			Thread.sleep(1000);
		}
		 
	}

	 
}