Source:How to close Jasync Postgresql connection when not in use
if (elemDate != null)
{ 
    elemDate.Clear(); 
    elemDate.SendKeys(model.Age);
}
Best Selenium code snippet using org.openqa.selenium.remote.http.CloseMessage
Source:NettyWebSocket.java  
...20import org.asynchttpclient.ws.WebSocketListener;21import org.asynchttpclient.ws.WebSocketUpgradeHandler;22import org.openqa.selenium.remote.http.BinaryMessage;23import org.openqa.selenium.remote.http.ClientConfig;24import org.openqa.selenium.remote.http.CloseMessage;25import org.openqa.selenium.remote.http.ConnectionFailedException;26import org.openqa.selenium.remote.http.Filter;27import org.openqa.selenium.remote.http.HttpRequest;28import org.openqa.selenium.remote.http.HttpResponse;29import org.openqa.selenium.remote.http.Message;30import org.openqa.selenium.remote.http.TextMessage;31import org.openqa.selenium.remote.http.WebSocket;32import java.net.MalformedURLException;33import java.net.URI;34import java.net.URISyntaxException;35import java.net.URL;36import java.util.Objects;37import java.util.concurrent.ExecutionException;38import java.util.concurrent.atomic.AtomicReference;39import java.util.function.BiFunction;40import java.util.function.Function;41import java.util.logging.Level;42import java.util.logging.Logger;43class NettyWebSocket implements WebSocket {44  private static final Logger log = Logger.getLogger(NettyWebSocket.class.getName());45  private final org.asynchttpclient.ws.WebSocket socket;46  private NettyWebSocket(AsyncHttpClient client, org.asynchttpclient.Request request, Listener listener) {47    Objects.requireNonNull(client, "HTTP client to use must be set.");48    Objects.requireNonNull(listener, "WebSocket listener must be set.");49    try {50      URL origUrl = new URL(request.getUrl());51      URI wsUri = new URI("ws", null, origUrl.getHost(), origUrl.getPort(), origUrl.getPath(), null, null);52      ListenableFuture<org.asynchttpclient.netty.ws.NettyWebSocket> future = client.prepareGet(wsUri.toString())53        .execute(new WebSocketUpgradeHandler.Builder()54          .addWebSocketListener(new WebSocketListener() {55            @Override56            public void onOpen(org.asynchttpclient.ws.WebSocket websocket) {57            }58            @Override59            public void onClose(org.asynchttpclient.ws.WebSocket websocket, int code, String reason) {60              listener.onClose(code, reason);61            }62            @Override63            public void onError(Throwable t) {64              listener.onError(t);65            }66            @Override67            public void onTextFrame(String payload, boolean finalFragment, int rsv) {68              if (payload != null) {69                listener.onText(payload);70              }71            }72          }).build());73      socket = future.toCompletableFuture()74        .exceptionally(t -> {t.printStackTrace(); return null;})75        .get();76      if (socket == null) {77        throw new ConnectionFailedException("Unable to establish websocket connection to " + request.getUrl());78      }79    } catch (InterruptedException e) {80      Thread.currentThread().interrupt();81      log.log(Level.WARNING, "NettyWebSocket initial request interrupted", e);82      throw new ConnectionFailedException("NettyWebSocket initial request interrupted", e);83    } catch (ExecutionException | MalformedURLException | URISyntaxException e) {84      throw new ConnectionFailedException("NettyWebSocket initial request execution error", e);85    }86  }87  static BiFunction<HttpRequest, Listener, WebSocket> create(ClientConfig config, AsyncHttpClient client) {88    Filter filter = config.filter();89    Function<HttpRequest, HttpRequest> filterRequest = req -> {90      AtomicReference<HttpRequest> ref = new AtomicReference<>();91      filter.andFinally(in -> {92        ref.set(in);93        return new HttpResponse();94      }).execute(req);95      return ref.get();96    };97    return (req, listener) -> {98      HttpRequest filtered = filterRequest.apply(req);99      org.asynchttpclient.Request nettyReq = NettyMessages.toNettyRequest(config.baseUri(), filtered);100      return new NettyWebSocket(client, nettyReq, listener);101    };102  }103  @Override104  public WebSocket send(Message message) {105    if (message instanceof BinaryMessage) {106      socket.sendBinaryFrame(((BinaryMessage) message).data());107    } else if (message instanceof CloseMessage) {108      socket.sendCloseFrame(((CloseMessage) message).code(), ((CloseMessage) message).reason());109    } else if (message instanceof TextMessage) {110      socket.sendTextFrame(((TextMessage) message).text());111    }112    return this;113  }114  @Override115  public WebSocket sendText(CharSequence data) {116    socket.sendTextFrame(data.toString());117    return this;118  }119  @Override120  public void close() {121    socket.sendCloseFrame(1000, "WebDriver closing socket");122  }...Source:OkHttpWebSocket.java  
...21import okhttp3.WebSocketListener;22import okio.ByteString;23import org.openqa.selenium.remote.http.BinaryMessage;24import org.openqa.selenium.remote.http.ClientConfig;25import org.openqa.selenium.remote.http.CloseMessage;26import org.openqa.selenium.remote.http.Filter;27import org.openqa.selenium.remote.http.HttpRequest;28import org.openqa.selenium.remote.http.HttpResponse;29import org.openqa.selenium.remote.http.Message;30import org.openqa.selenium.remote.http.TextMessage;31import org.openqa.selenium.remote.http.WebSocket;32import java.util.Objects;33import java.util.concurrent.atomic.AtomicReference;34import java.util.function.BiFunction;35import java.util.function.Function;36class OkHttpWebSocket implements WebSocket {37  private final okhttp3.WebSocket socket;38  private OkHttpWebSocket(okhttp3.OkHttpClient client, okhttp3.Request request, Listener listener) {39    Objects.requireNonNull(client, "HTTP client to use must be set.");40    Objects.requireNonNull(request, "Request to send must be set.");41    Objects.requireNonNull(listener, "WebSocket listener must be set.");42    socket = client.newWebSocket(request, new WebSocketListener() {43      @Override44      public void onMessage(okhttp3.WebSocket webSocket, String text) {45        if (text != null) {46          listener.onText(text);47        }48      }49      @Override50      public void onClosed(okhttp3.WebSocket webSocket, int code, String reason) {51        listener.onClose(code, reason);52      }53      @Override54      public void onFailure(okhttp3.WebSocket webSocket, Throwable t, Response response) {55        listener.onError(t);56      }57    });58  }59  static BiFunction<HttpRequest, WebSocket.Listener, WebSocket> create(ClientConfig config) {60    Filter filter = config.filter();61    Function<HttpRequest, HttpRequest> filterRequest = req -> {62      AtomicReference<HttpRequest> ref = new AtomicReference<>();63      filter.andFinally(in -> {64        ref.set(in);65        return new HttpResponse();66      }).execute(req);67      return ref.get();68    };69    OkHttpClient client = new CreateOkClient().apply(config);70    return (req, listener) -> {71      HttpRequest filtered = filterRequest.apply(req);72      Request okReq = OkMessages.toOkHttpRequest(config.baseUri(), filtered);73      return new OkHttpWebSocket(client, okReq, listener);74    };75  }76  @Override77  public WebSocket send(Message message) {78    if (message instanceof BinaryMessage) {79      byte[] data = ((BinaryMessage) message).data();80      socket.send(ByteString.of(data, 0, data.length));81    } else if (message instanceof CloseMessage) {82      socket.close(((CloseMessage) message).code(), ((CloseMessage) message).reason());83    } else if (message instanceof TextMessage) {84      socket.send(((TextMessage) message).text());85    }86    return this;87  }88  @Override89  public void close() {90    socket.close(1000, "WebDriver closing socket");91  }92}...Source:ProxyCdpIntoGrid.java  
...21import org.openqa.selenium.remote.HttpSessionId;22import org.openqa.selenium.remote.SessionId;23import org.openqa.selenium.remote.http.BinaryMessage;24import org.openqa.selenium.remote.http.ClientConfig;25import org.openqa.selenium.remote.http.CloseMessage;26import org.openqa.selenium.remote.http.HttpClient;27import org.openqa.selenium.remote.http.HttpRequest;28import org.openqa.selenium.remote.http.Message;29import org.openqa.selenium.remote.http.TextMessage;30import org.openqa.selenium.remote.http.WebSocket;31import java.util.Objects;32import java.util.Optional;33import java.util.function.BiFunction;34import java.util.function.Consumer;35import java.util.logging.Level;36import java.util.logging.Logger;37import static org.openqa.selenium.remote.http.HttpMethod.GET;38public class ProxyCdpIntoGrid implements BiFunction<String, Consumer<Message>, Optional<Consumer<Message>>> {39  private static final Logger LOG = Logger.getLogger(ProxyCdpIntoGrid.class.getName());40  private final HttpClient.Factory clientFactory;41  private final SessionMap sessions;42  public ProxyCdpIntoGrid(HttpClient.Factory clientFactory, SessionMap sessions) {43    this.clientFactory = Objects.requireNonNull(clientFactory);44    this.sessions = Objects.requireNonNull(sessions);45  }46  @Override47  public Optional<Consumer<Message>> apply(String uri, Consumer<Message> downstream) {48    Objects.requireNonNull(uri);49    Objects.requireNonNull(downstream);50    Optional<SessionId> sessionId = HttpSessionId.getSessionId(uri).map(SessionId::new);51    if (!sessionId.isPresent()) {52      return Optional.empty();53    }54    try {55      Session session = sessions.get(sessionId.get());56      HttpClient client = clientFactory.createClient(ClientConfig.defaultConfig().baseUri(session.getUri()));57      WebSocket upstream = client.openSocket(new HttpRequest(GET, uri), new ForwardingListener(downstream));58      return Optional.of(upstream::send);59    } catch (NoSuchSessionException e) {60      LOG.info("Attempt to connect to non-existant session: " + uri);61      return Optional.empty();62    }63  }64  private static class ForwardingListener implements WebSocket.Listener {65    private final Consumer<Message> downstream;66    public ForwardingListener(Consumer<Message> downstream) {67      this.downstream = Objects.requireNonNull(downstream);68    }69    @Override70    public void onBinary(byte[] data) {71      downstream.accept(new BinaryMessage(data));72    }73    @Override74    public void onClose(int code, String reason) {75      downstream.accept(new CloseMessage(code, reason));76    }77    @Override78    public void onText(CharSequence data) {79      downstream.accept(new TextMessage(data));80    }81    @Override82    public void onError(Throwable cause) {83      LOG.log(Level.WARNING, "Error proxying CDP command", cause);84    }85  }86}...CloseMessage
Using AI Code Generation
1import org.openqa.selenium.remote.http.CloseMessage;2driver.manage().window().maximize();3driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);4driver.findElement(By.name("q")).sendKeys("selenium webdriver");5driver.findElement(By.name("q")).sendKeys(Keys.ENTER);6driver.findElement(By.partialLinkText("Selenium WebDriver")).click();7driver.findElement(By.linkText("Download")).click();8driver.findElement(By.linkText("3.141.59")).click();9driver.findElement(By.linkText("java")).click();10driver.findElement(By.linkText("selenium-server-standalone-3.141.59.jar")).click();11driver.findElement(By.linkText("32 bit Windows IE")).click();12driver.findElement(By.linkText("IEDriverServer_Win32_3.141.59.zip")).click();13driver.findElement(By.linkText("3.141.59")).click();14driver.findElement(By.linkText("java")).click();15driver.findElement(By.linkText("selenium-java-3.141.59.zip")).click();16driver.findElement(By.linkText("3.141.59")).click();17driver.findElement(By.linkText("python")).click();18driver.findElement(By.linkText("selenium-3.141.59-py2.py3-none-any.whl")).click();19driver.findElement(By.linkText("3.141.59")).click();20driver.findElement(By.linkText("javascript")).click();21driver.findElement(By.linkText("selenium-webdriver-3.141.59.zip")).click();22driver.findElement(By.linkText("3.141.59")).click();23driver.findElement(By.linkText("ruby")).click();24driver.findElement(By.linkText("selenium-webdriver-3.141.59.gem")).click();25driver.findElement(By.linkText("3.141.59")).click();26driver.findElement(By.linkText("c#")).click();27driver.findElement(By.linkText("selenium-webdriver-3.141.59.zip")).click();28driver.findElement(By.linkText("3.141.59")).click();29driver.findElement(By.linkText("php")).click();30driver.findElement(By.linkText("selenium-server-standalone-3.141.59.zip")).click();31driver.findElement(By.linkText("3.141.59")).click();32driver.findElement(By.linkText("dotnet")).click();33driver.findElement(By.linkText("selenium-dotnet-3.141.59.zip")).click();CloseMessage
Using AI Code Generation
1CloseMessage closeMessage = new CloseMessage();2org.openqa.selenium.remote.http.CloseMessage closeMessage = new org.openqa.selenium.remote.http.CloseMessage();3CloseMessage closeMessage = new CloseMessage();4org.openqa.selenium.remote.http.CloseMessage closeMessage = new org.openqa.selenium.remote.http.CloseMessage();5CloseMessage closeMessage = new CloseMessage();6org.openqa.selenium.remote.http.CloseMessage closeMessage = new org.openqa.selenium.remote.http.CloseMessage();7CloseMessage closeMessage = new CloseMessage();8org.openqa.selenium.remote.http.CloseMessage closeMessage = new org.openqa.selenium.remote.http.CloseMessage();9CloseMessage closeMessage = new CloseMessage();10org.openqa.selenium.remote.http.CloseMessage closeMessage = new org.openqa.selenium.remote.http.CloseMessage();11CloseMessage closeMessage = new CloseMessage();12org.openqa.selenium.remote.http.CloseMessage closeMessage = new org.openqa.selenium.remote.http.CloseMessage();13CloseMessage closeMessage = new CloseMessage();CloseMessage
Using AI Code Generation
1import org.openqa.selenium.remote.http.CloseMessage;2import org.openqa.selenium.remote.http.HttpResponse;3public HttpResponse handle(HttpRequest request) {4  return new CloseMessage()5    .setStatus(200)6    .addHeader("Content-Type", "text/html")7    .setContent(UTF_8.encode("Hello World"));8}9import org.openqa.selenium.remote.http.HttpResponse;10public HttpResponse handle(HttpRequest request) {11  return new HttpResponse()12    .setStatus(200)13    .addHeader("Content-Type", "text/html")14    .setContent(UTF_8.encode("Hello World"));15}16import org.openqa.selenium.remote.http.HttpResponse;17public HttpResponse handle(HttpRequest request) {18  HttpResponse response = new HttpResponse()19    .setStatus(200)20    .addHeader("Content-Type", "text/html")21    .setContent(UTF_8.encode("Hello World"));22  response.close();23  return response;24}25import org.openqa.selenium.remote.http.CloseMessage;26import org.openqa.selenium.remote.http.HttpResponse;27public HttpResponse handle(HttpRequest request) {28  return new CloseMessage()29    .setStatus(200)30    .addHeader("Content-Type", "text/html")31    .setContent(UTF_8.encode("Hello World"));32}33import org.openqa.selenium.remote.http.HttpResponse;34public HttpResponse handle(HttpRequest request) {35  return new HttpResponse()36    .setStatus(200)37    .addHeader("Content-Type", "text/html")38    .setContent(UTF_8.encode("Hello1if (elemDate != null)2{ 3    elemDate.Clear(); 4    elemDate.SendKeys(model.Age);5}6LambdaTest’s Selenium 4 tutorial is covering every aspects of Selenium 4 testing with examples and best practices. Here you will learn basics, such as how to upgrade from Selenium 3 to Selenium 4, to some advanced concepts, such as Relative locators and Selenium Grid 4 for Distributed testing. Also will learn new features of Selenium 4, such as capturing screenshots of specific elements, opening a new tab or window on the browser, and new protocol adoptions.
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