Example usage for java.net HttpURLConnection disconnect

Introduction

In this page you can find the example usage for java.net HttpURLConnection disconnect.

Prototype

public abstract void disconnect();

Source Link

Document

Indicates that other requests to the server are unlikely in the near future.

Usage

From source file:com.polivoto.networking.ServicioDeIPExterna.java

public static String obtenerIPExterna() {
    String ip = null;/*ww  w .  jav  a  2  s .com*/
    try {
        HttpURLConnection con = (HttpURLConnection) new URL(GET_EXTERNAL_HOST).openConnection();
        DataInputStream entrada = new DataInputStream(con.getInputStream());
        int length;
        byte[] chunk = new byte[64];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((length = entrada.read(chunk)) != -1)
            baos.write(chunk, 0, length);
        ip = baos.toString();
        baos.close();
        entrada.close();
        con.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("IP exterior: " + ip);
    return ip;
}

From source file:guru.benson.pinch.Pinch.java

/**
 * Handy disconnect method to wrap null-check.
 *
 * @param c/*ww w  .  j av a  2s  .  c o  m*/
 *     Connection to disconnect.
 */
private static void disconnect(HttpURLConnection c) {
    if (c != null) {
        c.disconnect();
    }
}

From source file:com.meetingninja.csse.database.ProjectDatabaseAdapter.java

protected static String updateHelper(String jsonPayload) throws IOException {
    // Server URL setup
    String _url = getBaseUri().build().toString();

    // Establish connection
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    // add request header
    conn.setRequestMethod(IRequest.PUT);
    addRequestHeader(conn, true);//from  w w w . ja va 2  s.c  o  m

    sendPostPayload(conn, jsonPayload);
    String response = getServerResponse(conn);
    conn.disconnect();
    return response;
}

From source file:com.polivoto.networking.ServicioDeIPExterna.java

public static String obtenerIPServidorRemoto() {
    String ip = null;//from   w w  w.  j  a va2s.  co  m
    try {
        HttpURLConnection con = (HttpURLConnection) new URL(REMOTE_HOST).openConnection();
        DataInputStream entrada = new DataInputStream(con.getInputStream());
        int length;
        byte[] chunk = new byte[64];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((length = entrada.read(chunk)) != -1)
            baos.write(chunk, 0, length);
        JSONObject json = new JSONObject(baos.toString());
        baos.close();
        entrada.close();
        con.disconnect();
        ip = json.getString("content");
    } catch (JSONException | IOException e) {
        e.printStackTrace();
    }
    System.out.println("IP servidor remoto: " + ip);
    return ip;
}

From source file:lu.list.itis.dkd.aig.util.FusekiHttpHelper.java

/**
 * Delete specified dataset/*from w w  w  . j a va 2 s  . c om*/
 * 
 * @param dataSetName
 * @throws IOException
 * @throws HttpException
 */
public static void deleteDataSet(@NonNull String dataSetName) throws IOException, HttpException {
    logger.info("delete dataset: " + dataSetName);

    URL url = new URL(HOST + "/$/datasets/" + dataSetName);
    final HttpURLConnection httpConnection = (HttpURLConnection) url.openConnection();
    httpConnection.setUseCaches(false);
    httpConnection.setRequestMethod("DELETE");
    httpConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    // handle HTTP/HTTPS strange behaviour
    httpConnection.connect();
    httpConnection.disconnect();

    // handle response
    switch (httpConnection.getResponseCode()) {
    case HttpURLConnection.HTTP_OK:
        break;
    default:
        throw new HttpException(
                httpConnection.getResponseCode() + " message: " + httpConnection.getResponseMessage());
    }
}

From source file:com.flexdesktop.connections.restfulConnection.java

public static String postRESTful(String RESTfull_URL, String data) {
    String state = "";
    try {//ww  w.  j a v  a 2 s.  com
        URL url = new URL(RESTfull_URL);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setUseCaches(false);
        connection.setDoInput(true);
        connection.setDoOutput(true);

        //Send request
        postRequest(connection, data);
        //Get Response
        state = postResponse(connection);

        if (connection != null) {
            connection.disconnect();
        }
    } catch (Exception ex) {
        Logger.getLogger(com.flexdesktop.connections.restfulConnection.class.getName()).log(Level.SEVERE, null,
                ex);
    }
    System.out.println(state);
    return state;
}

From source file:org.apache.felix.http.itest.BaseIntegrationTest.java

protected static void assertResponseCode(int expected, URL url) throws IOException {
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    try {// w ww  .  j  a v a  2s  .  c o  m
        assertEquals(expected, conn.getResponseCode());
    } finally {
        conn.disconnect();
    }
}

From source file:com.wx.kernel.util.HttpKit.java

/**
 * Send GET request//from ww w . j  ava2 s.  c  o  m
 */
public static String get(String url, Map<String, String> queryParas, Map<String, String> headers) {
    HttpURLConnection conn = null;
    try {
        conn = getHttpConnection(buildUrlWithQueryString(url, queryParas), GET, headers);
        conn.connect();
        return readResponseString(conn);
    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

From source file:de.forsthaus.backend.util.IpLocator.java

/**
 * Gets the content for a given url. This method makes a connection, gets
 * the response from the url./*w w  w. ja  v  a  2  s .  c om*/
 * 
 * A RuntimeException is throws is the status code of the response is not
 * 200.
 * 
 * @param url
 *            The url to open.
 * @return HTML response
 * @throws IOException
 */
private static List<String> getContent(URL url) throws IOException {

    final HttpURLConnection http = (HttpURLConnection) url.openConnection();
    try {
        http.connect();

        final int code = http.getResponseCode();
        if (code != 200)
            throw new IOException(
                    "IP Locator failed to get the location. Http Status code : " + code + " [" + url + "]");
        return getContent(http);
    } finally {
        http.disconnect();
    }
}

From source file:flexpos.restfulConnection.java

public static String postRESTful(String RESTfull_URL, String data) {
    String state = "";
    try {//  w  ww  .  j a v a  2 s . c o  m
        URL url = new URL(RESTfull_URL);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setUseCaches(false);
        connection.setDoInput(true);
        connection.setDoOutput(true);

        //Send request
        postRequest(connection, data);

        //Get Response
        state = postResponse(connection);

        if (connection != null) {
            connection.disconnect();
        }
    } catch (Exception ex) {
        Logger.getLogger(restfulConnection.class.getName()).log(Level.SEVERE, null, ex);
    }

    return state;
}