Examples with HttpURLConnection java.net.HttpURLConnection used on opensource projects

Example 81 with HttpURLConnection

use of java.net.HttpURLConnection in project actor-platform by actorapp.

the class PlaceFetchingTask method doInBackground.

@Override
protected Object doInBackground(Void... voids) {
    ArrayList<MapItem> resultList = null;
    HttpURLConnection conn = null;
    StringBuilder jsonResults = new StringBuilder();
    try {
        StringBuilder sb = new StringBuilder(PLACES_API_BASE + METHOD_NAME + OUT_JSON);
        sb.append("?key=" + API_KEY);
        // sb.append("&radius="+radius);
        sb.append("&rankby=distance");
        sb.append("&location=" + latitude + "," + longitude);
        if (query != null)
            sb.append("&keyword=" + URLEncoder.encode(query, "utf8"));
        else
            sb.append("&types=cafe");
        URL url = new URL(sb.toString());
        conn = (HttpURLConnection) url.openConnection();
        InputStreamReader in = new InputStreamReader(conn.getInputStream());
        // Load the results into a StringBuilder
        int read;
        char[] buff = new char[1024];
        while ((read = in.read(buff)) != -1) {
            jsonResults.append(buff, 0, read);
        }
        Log.i(LOG_TAG, "Response: " + jsonResults.toString());
    } catch (MalformedURLException e) {
        if (conn != null) {
            conn.disconnect();
        }
        Log.e(LOG_TAG, "Error processing Places API URL", e);
        return e;
    } catch (IOException e) {
        if (conn != null) {
            conn.disconnect();
        }
        Log.e(LOG_TAG, "Error connecting to Places API", e);
        return e;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
    try {
        // Create a JSON object hierarchy from the results
        JSONObject jsonResult = new JSONObject(jsonResults.toString());
        JSONArray jsonResultItems = jsonResult.getJSONArray("results");
        // Extract the Place descriptions from the results
        resultList = new ArrayList<MapItem>(jsonResultItems.length());
        for (int i = 0; i < jsonResultItems.length(); i++) {
            // todo json parser
            final JSONObject jsonResultItem = jsonResultItems.getJSONObject(i);
            MapItem item = new MapItem() {

                {
                    id = jsonResultItem.optString("id", null);
                    name = jsonResultItem.optString("name", null);
                    vicinity = jsonResultItem.optString("vicinity", null);
                    icon = jsonResultItem.optString("icon", null);
                    if (jsonResultItem.has("geometry")) {
                        geometry = new Geometry();
                        geometry.location = new Location() {

                            {
                                lat = jsonResultItem.optJSONObject("geometry").optJSONObject("location").optDouble("lat", 0.0);
                                lng = jsonResultItem.optJSONObject("geometry").optJSONObject("location").optDouble("lng", 0.0);
                            }
                        };
                    }
                }
            };
            resultList.add(item);
        }
    } catch (JSONException e) {
        Log.e(LOG_TAG, "Cannot process JSON results", e);
        return e;
    }
    return resultList;
}

Example 82 with HttpURLConnection

use of java.net.HttpURLConnection in project GT by Tencent.

the class GTDemoActivity method getInputStream.

private InputStream getInputStream(String imagePath) {
    URL url;
    try {
        url = new URL(imagePath);
        HttpURLConnection conn;
        // 对每个图片的连接速度进行性能统计
        conn = (HttpURLConnection) url.openConnection();
        // 使用输入参数"超时时间"确定是连接的超时时间
        con_timeOut = GT.getInPara(连接超时, 60000);
        conn.setConnectTimeout(con_timeOut);
        read_timeOut = GT.getInPara(读超时, 60000);
        conn.setReadTimeout(read_timeOut);
        // 使用输入参数"维持长链接"确定是长连接还是短连接
        flag_keepAliave = GT.getInPara(KeepAlive, true);
        if (!flag_keepAliave) {
            conn.setRequestProperty("Connection", "close");
            System.setProperty("http.keepAlive", "false");
        }
        conn.setRequestMethod("GET");
        /*GT start*/
        GT.startTimeInThread(线程内统计, Http响应耗时);
        int resCode = -1;
        try {
            resCode = conn.getResponseCode();
        } catch (Exception e) {
            GT.logE(速度统计, "Http连接异常：" + e.getMessage());
        }
        GT.endTimeInThread(线程内统计, Http响应耗时);
        if (200 == resCode) {
            InputStream inputStream = conn.getInputStream();
            return inputStream;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 83 with HttpURLConnection

use of java.net.HttpURLConnection in project CoCoin by Nightonke.

the class AppUpdateManager method downloadApp.

private void downloadApp() {
    new Thread(new Runnable() {

        @Override
        public void run() {
            URL url = null;
            InputStream in = null;
            FileOutputStream out = null;
            HttpURLConnection conn = null;
            try {
                url = new URL(spec);
                conn = (HttpURLConnection) url.openConnection();
                conn.connect();
                long fileLength = conn.getContentLength();
                in = conn.getInputStream();
                File filePath = new File(FILE_PATH);
                if (!filePath.exists()) {
                    filePath.mkdir();
                }
                out = new FileOutputStream(new File(FILE_NAME));
                byte[] buffer = new byte[1024];
                int len = 0;
                long readedLength = 0l;
                while ((len = in.read(buffer)) != -1) {
                    // 用户点击“取消”按钮，下载中断
                    if (isCancel) {
                        break;
                    }
                    out.write(buffer, 0, len);
                    readedLength += len;
                    curProgress = (int) (((float) readedLength / fileLength) * 100);
                    handler.sendEmptyMessage(UPDARE_TOKEN);
                    if (readedLength >= fileLength) {
                        progressDialog.dismiss();
                        // 下载完毕，通知安装
                        handler.sendEmptyMessage(INSTALL_TOKEN);
                        break;
                    }
                }
                out.flush();
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                if (out != null) {
                    try {
                        out.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
                if (conn != null) {
                    conn.disconnect();
                }
            }
        }
    }).start();
}

Example 84 with HttpURLConnection

use of java.net.HttpURLConnection in project android_frameworks_base by ParanoidAndroid.

the class BandwidthEnforcementTestService method testUrlConnection.

/**
     * Tests a normal http url connection.
     * @return true if it was able to connect, false otherwise.
     */
public static boolean testUrlConnection() {
    try {
        final HttpURLConnection conn = (HttpURLConnection) new URL("http://www.google.com/").openConnection();
        try {
            conn.connect();
            final String content = Streams.readFully(new InputStreamReader(conn.getInputStream()));
            if (content.contains("Google")) {
                return true;
            }
        } finally {
            conn.disconnect();
        }
    } catch (IOException e) {
        Log.d(TAG, "error: " + e);
    }
    return false;
}

Example 85 with HttpURLConnection

use of java.net.HttpURLConnection in project sonarqube by SonarSource.

the class CoreTestDb method loadOrchestratorSettings.

private void loadOrchestratorSettings(Settings settings) {
    String url = settings.getString("orchestrator.configUrl");
    InputStream input = null;
    try {
        URI uri = new URI(url);
        if (url.startsWith("file:")) {
            File file = new File(uri);
            input = FileUtils.openInputStream(file);
        } else {
            HttpURLConnection connection = (HttpURLConnection) uri.toURL().openConnection();
            int responseCode = connection.getResponseCode();
            if (responseCode >= 400) {
                throw new IllegalStateException("Fail to request: " + uri + ". Status code=" + responseCode);
            }
            input = connection.getInputStream();
        }
        Properties props = new Properties();
        props.load(input);
        settings.addProperties(props);
        for (Map.Entry<String, String> entry : settings.getProperties().entrySet()) {
            String interpolatedValue = StrSubstitutor.replace(entry.getValue(), System.getenv(), "${", "}");
            settings.setProperty(entry.getKey(), interpolatedValue);
        }
    } catch (Exception e) {
        throw new IllegalStateException(e);
    } finally {
        IOUtils.closeQuietly(input);
    }
}