Example usage for java.net HttpURLConnection setDoOutput

List of usage examples for java.net HttpURLConnection setDoOutput

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Introduction

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

Prototype

public void setDoOutput(boolean dooutput)

Source Link

Document

Sets the value of the doOutput field for this URLConnection to the specified value.

Usage

From source file:com.sun.socialsite.pojos.App.java

public static App readFromURL(URL url) throws Exception {
    HttpURLConnection con = (HttpURLConnection) (url.openConnection());
    con.setDoOutput(false);
    // TODO: figure out why this is necessary for HTTPS URLs
    if (con instanceof HttpsURLConnection) {
        HostnameVerifier hv = new HostnameVerifier() {
            public boolean verify(String urlHostName, SSLSession session) {
                if ("localhost".equals(urlHostName) && "127.0.0.1".equals(session.getPeerHost())) {
                    return true;
                } else {
                    log.warn("URL Host: " + urlHostName + " vs. " + session.getPeerHost());
                    return false;
                }//from w ww  .  ja v a2s .co m
            }
        };
        ((HttpsURLConnection) con).setDefaultHostnameVerifier(hv);
    }
    con.connect();
    if (con.getResponseCode() != HttpURLConnection.HTTP_OK) {
        throw new RuntimeException(con.getResponseMessage());
    }
    InputStream in = con.getInputStream();
    return readFromStream(in, url);
}

From source file:com.codelanx.codelanxlib.util.auth.UUIDFetcher.java

/**
 * Creates a connection object for requesting a single profile name
 * /* w w w .j av  a 2s  .co  m*/
 * @since 0.1.0
 * @version 0.1.0
 * 
 * @param name The name to request
 * @return The {@link HttpURLConnection} to Mojang's server
 * @throws IOException If there is a problem opening the stream, a malformed
 *                     URL, or if there is a ProtocolException
 */
private static HttpURLConnection createSingleProfileConnection(String name) throws IOException {
    URL url = new URL(String.format("https://api.mojang.com/users/profiles/minecraft/%s?at=0", name));
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("GET");
    connection.setUseCaches(false);
    connection.setDoOutput(true);
    return connection;
}

From source file:Main.java

/**
 * Connect to an HTTP URL and return the response as a string.
 * /*from  ww w .  j  a  va2 s .  c o m*/
 * Note that the HTTP method override is used on non-GET requests. (i.e.
 * requests are made as "POST" with method specified in the body).
 * 
 * @param url - the resource to open: must be a welformed URL
 * @param method - the HTTP method to use ("GET", "POST", etc.)
 * @param params - the query parameter for the URL (e.g. access_token=foo)
 * @return the URL contents as a String
 * @throws MalformedURLException - if the URL format is invalid
 * @throws IOException - if a network problem occurs
 */
public static String openUrl(String url, String method, Bundle params)
        throws MalformedURLException, IOException {
    if (method.equals("GET")) {
        url = url + "?" + encodeUrl(params);
    }

    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setRequestProperty("User-Agent",
            System.getProperties().getProperty("http.agent") + " FacebookAndroidSDK");
    if (!method.equals("GET")) {
        // use method override
        params.putString("method", method);
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.getOutputStream().write(encodeUrl(params).getBytes("UTF-8"));
    }

    String response = "";
    try {
        response = read(conn.getInputStream());
    } catch (FileNotFoundException e) {
        // Error Stream contains JSON that we can parse to a FB error
        response = read(conn.getErrorStream());
    }

    return response;
}

From source file:controllers.base.Application.java

public static Result login(String redirectTo, boolean isGuest) {
    if (isGuest) {
        createWebSession();/* www. j  av  a 2 s  .  c  o  m*/
    } else {
        String token = request().body().asFormUrlEncoded().get("token")[0];
        String apiKey = Play.application().configuration().getString("rpx.apiKey");
        String data;
        String response = null;
        try {
            data = String.format("token=%s&apiKey=%s&format=json", URLEncoder.encode(token, "UTF-8"),
                    URLEncoder.encode(apiKey, "UTF-8"));
            URL url = new URL("https://rpxnow.com/api/v2/auth_info");
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);
            conn.connect();
            OutputStreamWriter osw = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
            osw.write(data);
            osw.close();
            response = IOUtils.toString(conn.getInputStream());
        } catch (IOException e) {
            throw new IllegalArgumentException(e);
        }

        JsonNode profile = Json.parse(response).path("profile");
        String identifier = profile.path("identifier").asText();

        WebUser user = WebUser.find.where().like("providerId", identifier).findUnique();

        if (user == null) {
            user = new WebUser().setProviderId(identifier).setProfile(Json.stringify(profile));
            user.save();
        }

        createWebSession(user);
    }

    return postLoginRedirect(redirectTo);
}

From source file:com.mingsoft.weixin.http.HttpClientConnectionManager.java

/**
 * ?/* w w  w  .jav a 2  s .  c  o  m*/
 * @param postUrl ?
 * @param param ?
 * @param method 
 * @return null
 */
public static String request(String postUrl, String param, String method) {
    URL url;
    try {
        url = new URL(postUrl);

        HttpURLConnection conn;
        conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(30000); // ??)
        conn.setReadTimeout(30000); // ????)
        conn.setDoOutput(true); // post??http?truefalse
        conn.setDoInput(true); // ?httpUrlConnectiontrue
        conn.setUseCaches(false); // Post ?
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setRequestMethod(method);// "POST"GET
        conn.setRequestProperty("Content-Length", param.length() + "");
        String encode = "utf-8";
        OutputStreamWriter out = null;
        out = new OutputStreamWriter(conn.getOutputStream(), encode);
        out.write(param);
        out.flush();

        if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
            return null;
        }
        // ??
        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
        String line = "";
        StringBuffer strBuf = new StringBuffer();
        while ((line = in.readLine()) != null) {
            strBuf.append(line).append("\n");
        }
        in.close();
        out.close();
        return strBuf.toString();
    } catch (MalformedURLException e2) {
        // TODO Auto-generated catch block
        e2.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

From source file:jfutbol.com.jfutbol.GcmSender.java

public static void SendNotification(int userId, int notificationCounter) {
    String msg[] = new String[2];

    if (notificationCounter > 1)
        msg = new String[] { "Tienes " + notificationCounter + " nuevas notificaciones.", "/topics/" + userId };
    else//  w w  w .ja  va  2s.  c o  m
        msg = new String[] { "Tienes " + notificationCounter + " nueva notificacion.", "/topics/" + userId };

    if (msg.length < 1 || msg.length > 2 || msg[0] == null) {
        System.err.println("usage: ./gradlew run -Pmsg=\"MESSAGE\" [-Pto=\"DEVICE_TOKEN\"]");
        System.err.println("");
        System.err.println(
                "Specify a test message to broadcast via GCM. If a device's GCM registration token is\n"
                        + "specified, the message will only be sent to that device. Otherwise, the message \n"
                        + "will be sent to all devices subscribed to the \"global\" topic.");
        System.err.println("");
        System.err.println(
                "Example (Broadcast):\n" + "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\"\n"
                        + "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\"");
        System.err.println("");
        System.err.println("Example (Unicast):\n"
                + "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"\n"
                + "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"");
        System.exit(1);
    }
    try {
        // Prepare JSON containing the GCM message content. What to send and
        // where to send.
        JSONObject jGcmData = new JSONObject();
        JSONObject jData = new JSONObject();
        jData.put("message", msg[0].trim());
        // Where to send GCM message.
        if (msg.length > 1 && msg[1] != null) {
            jGcmData.put("to", msg[1].trim());
        } else {
            jGcmData.put("to", "/topics/global");
        }
        // What to send in GCM message.
        jGcmData.put("data", jData);

        // Create connection to send GCM Message request.
        URL url = new URL("https://android.googleapis.com/gcm/send");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "key=" + API_KEY);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);

        // Send GCM message content.
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(jGcmData.toString().getBytes());

        // Read GCM response.
        InputStream inputStream = conn.getInputStream();
        String resp = IOUtils.toString(inputStream);
        updateNotificationAsSent(userId);
        System.out.println(resp);
        System.out.println("Check your device/emulator for notification or logcat for "
                + "confirmation of the receipt of the GCM message.");
    } catch (IOException e) {
        System.out.println("Unable to send GCM message.");
        System.out.println("Please ensure that API_KEY has been replaced by the server "
                + "API key, and that the device's registration token is correct (if specified).");

        log.error(e.getMessage());
        e.printStackTrace();
    }

}

From source file:dlauncher.authorization.DefaultCredentialsManager.java

private static JSONObject makeRequest(URL url, JSONObject post, boolean ignoreErrors)
        throws ProtocolException, IOException, AuthorizationException {
    JSONObject obj = null;/*from w w  w.j  a v  a 2s .c  o  m*/
    try {
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        con.setDoOutput(true);
        con.setDoInput(true);
        con.setUseCaches(false);
        con.setRequestMethod("POST");
        con.setRequestProperty("Content-Type", "application/json");
        con.setConnectTimeout(15 * 1000);
        con.setReadTimeout(15 * 1000);
        con.connect();
        try (OutputStream out = con.getOutputStream()) {
            out.write(post.toString().getBytes(Charset.forName("UTF-8")));
        }
        con.getResponseCode();
        InputStream instr;
        instr = con.getErrorStream();
        if (instr == null) {
            instr = con.getInputStream();
        }
        byte[] data = new byte[1024];
        int length;
        try (SizeLimitedByteArrayOutputStream bytes = new SizeLimitedByteArrayOutputStream(1024 * 4)) {
            try (InputStream in = new BufferedInputStream(instr)) {
                while ((length = in.read(data)) >= 0) {
                    bytes.write(data, 0, length);
                }
            }
            byte[] rawBytes = bytes.toByteArray();
            if (rawBytes.length != 0) {
                obj = new JSONObject(new String(rawBytes, Charset.forName("UTF-8")));
            } else {
                obj = new JSONObject();
            }
            if (!ignoreErrors && obj.has("error")) {
                String error = obj.getString("error");
                String errorMessage = obj.getString("errorMessage");
                String cause = obj.optString("cause", null);
                if ("ForbiddenOperationException".equals(error)) {
                    if ("UserMigratedException".equals(cause)) {
                        throw new UserMigratedException(errorMessage);
                    }
                    throw new ForbiddenOperationException(errorMessage);
                }
                throw new AuthorizationException(
                        error + (cause != null ? "." + cause : "") + ": " + errorMessage);
            }
            return obj;
        }
    } catch (JSONException ex) {
        throw new InvalidResponseException(ex, obj);
    }
}

From source file:com.example.cmput301.model.WebService.java

/**
 * Sets up http connection to the web server and returns the connection.
 * @return HttpURLConnection//www.j a va  2s. c  om
 * @throws IOException
 */
private static HttpURLConnection setupConnections() throws IOException {
    // Send data
    URL url = new URL(uri);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);
    conn.setDoOutput(true);
    return conn;
}

From source file:com.amazon.pay.impl.Util.java

/**
 * This method uses HttpURLConnection instance to make requests.
 *
 * @param method The HTTP method (GET,POST,PUT,etc.).
 * @param url The URL/*from w ww  .  j  a  v  a  2s  .  com*/
 * @param urlParameters URL Parameters
 * @param headers Header key-value pairs
 * @return ResponseData
 * @throws IOException
 */
public static ResponseData httpSendRequest(String method, String url, String urlParameters,
        Map<String, String> headers) throws IOException {
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    if (headers != null && !headers.isEmpty()) {
        for (String key : headers.keySet()) {
            con.setRequestProperty(key, headers.get(key));
        }
    }
    con.setDoOutput(true);
    con.setRequestMethod(method);
    if (urlParameters != null) {
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();
    }
    int responseCode = con.getResponseCode();

    BufferedReader in;
    if (responseCode != 200) {
        in = new BufferedReader(new InputStreamReader(con.getErrorStream()));
    } else {
        in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    }
    String inputLine;
    StringBuffer response = new StringBuffer();
    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine).append(LINE_SEPARATOR);
    }
    in.close();
    return new ResponseData(responseCode, response.toString());
}

From source file:Main.java

public static void downloadImage(String imageUrl) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        Log.d("TAG", "monted sdcard");
    } else {//from w w w. ja  va 2  s  .c o m
        Log.d("TAG", "has no sdcard");
    }
    HttpURLConnection con = null;
    FileOutputStream fos = null;
    BufferedOutputStream bos = null;
    BufferedInputStream bis = null;
    File imageFile = null;
    try {
        URL url = new URL(imageUrl);
        con = (HttpURLConnection) url.openConnection();
        con.setConnectTimeout(5 * 1000);
        con.setReadTimeout(15 * 1000);
        con.setDoInput(true);
        con.setDoOutput(true);
        bis = new BufferedInputStream(con.getInputStream());
        imageFile = new File(getImagePath(imageUrl));
        fos = new FileOutputStream(imageFile);
        bos = new BufferedOutputStream(fos);
        byte[] b = new byte[1024];
        int length;
        while ((length = bis.read(b)) != -1) {
            bos.write(b, 0, length);
            bos.flush();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (bis != null) {
                bis.close();
            }
            if (bos != null) {
                bos.close();
            }
            if (con != null) {
                con.disconnect();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    if (imageFile != null) {
    }
}