Example usage for java.net HttpURLConnection getInputStream

Introduction

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

Prototype

public InputStream getInputStream() throws IOException

Source Link

Document

Returns an input stream that reads from this open connection.

Usage

From source file:org.cytoscape.app.internal.net.server.AddAccessControlAllowOriginHeaderAfterResponseTest.java

private static String readConnection(HttpURLConnection connection) throws Exception {
    final StringBuffer buffer = new StringBuffer();
    final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    while (true) {
        final String line = reader.readLine();
        if (line == null)
            break;
        buffer.append(line);/*from  w w w . ja  v  a2 s  .  c om*/
    }

    return buffer.toString();
}

From source file:Main.java

public static byte[] getHtmlByteArray(final String url) {
    URL htmlUrl = null;/*from w  w  w.j ava 2  s . c  o  m*/
    InputStream inStream = null;
    try {
        htmlUrl = new URL(url);
        URLConnection connection = htmlUrl.openConnection();
        HttpURLConnection httpConnection = (HttpURLConnection) connection;
        int responseCode = httpConnection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            inStream = httpConnection.getInputStream();
        }
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    byte[] data = inputStreamToByte(inStream);

    return data;
}

From source file:eu.hansolo.tilesfx.weather.Sun.java

public static ZonedDateTime[] getSunriseSunsetAt(final double LATITUDE, final double LONGITUDE,
        final ZoneId ZONE_ID) {
    StringBuilder response = new StringBuilder();
    try {/*w w  w  . j  a  v  a 2s .  c o m*/
        final String URL_STRING = new StringBuilder(SUNRISE_SUNSET_URL).append("lat=").append(LATITUDE)
                .append("&lng=").append(LONGITUDE).append("&date=today&formatted=0").toString();
        final HttpURLConnection CONNECTION = (HttpURLConnection) new URL(URL_STRING).openConnection();
        final BufferedReader IN = new BufferedReader(new InputStreamReader(CONNECTION.getInputStream()));
        String inputLine;
        while ((inputLine = IN.readLine()) != null) {
            response.append(inputLine).append("\n");
        }
        IN.close();
        return parseJsonData(response.toString(), ZONE_ID);
    } catch (IOException ex) {
        return null;
    }
}

From source file:com.tnc.android.graphite.utils.GraphiteConnection.java

public static DrawableGraph getGraph(String serverUrl, String ps) throws Exception {
    URL url = new URL(serverUrl + GRAPH_PARAM_STRING + ps);
    HttpURLConnection http = (HttpURLConnection) url.openConnection();
    http.setConnectTimeout(45000);//w  ww.j  a v a 2  s. c om
    http.setReadTimeout(45000);
    Drawable image = Drawable.createFromStream(http.getInputStream(), null);
    DrawableGraph dg = new DrawableGraph();
    dg.setImage(image);
    return dg;
}

From source file:Main.java

public static void getNewsJSON(final String url, final Handler handler) {

    new Thread(new Runnable() {
        @Override/*from w ww  . ja v  a2  s . c om*/
        public void run() {
            HttpURLConnection conn;
            InputStream is;
            try {
                conn = (HttpURLConnection) new URL(url).openConnection();
                conn.setRequestMethod("GET");
                is = conn.getInputStream();
                BufferedReader reader = new BufferedReader(new InputStreamReader(is));
                String line = "";
                StringBuffer result = new StringBuffer();
                while ((line = reader.readLine()) != null) {
                    result.append(line);
                }
                Message msg = new Message();
                msg.obj = result.toString();
                handler.sendMessage(msg);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }).start();
}

From source file:me.malladi.dashcricket.Util.java

/**
 * Fetch the current live scores.//  w  w  w.  j ava 2 s.  co  m
 * 
 * @return An array of the current live scores.
 */
public static LiveScore[] getLiveScores() {
    try {
        URL url = new URL(LIVE_SCORES_URL);
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setUseCaches(false);
        BufferedReader reader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));

        StringBuilder json = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            json.append(line);
        }

        JSONArray jsonArray = new JSONArray(json.toString());
        LiveScore[] liveScores = new LiveScore[jsonArray.length()];
        for (int i = 0; i < jsonArray.length(); ++i) {
            JSONObject liveScoreJson = (JSONObject) jsonArray.opt(i);
            liveScores[i] = new LiveScore(liveScoreJson);
        }

        return liveScores;
    } catch (Exception e) {
        Log.e(TAG, "exception while fetching live scores", e);
    }
    return null;
}

From source file:com.adanac.module.blog.api.HttpApiHelper.java

public static String getCity(String ip) {
    String city = "?";
    if (ip.equals("127.0.0.1")) {
        return city;
    }/*from w w  w  .  j  a  v  a 2 s. co m*/
    String url = "http://api.map.baidu.com/location/ip?ak=" + BAIDU_AK + "&ip=" + ip;
    try {
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        String json = IOUtil.read(connection.getInputStream());
        if (logger.isInfoEnabled()) {
            logger.info("baidu-ip-api json : " + json);
        }
        JSONObject resultJsonObject = JSONObject.fromObject(json);
        if (resultJsonObject == null) {
            return city;
        }
        JSONObject contentJsonObject = resultJsonObject.containsKey("content")
                ? resultJsonObject.getJSONObject("content")
                : null;
        if (contentJsonObject == null) {
            return city;
        }
        JSONObject addressDetailJsonObject = contentJsonObject.containsKey("address_detail")
                ? contentJsonObject.getJSONObject("address_detail")
                : null;
        if (addressDetailJsonObject == null) {
            return city;
        }
        String cityInResult = addressDetailJsonObject.getString("city");
        String provinceInResult = addressDetailJsonObject.getString("province");
        String address = StringUtils.isEmpty(cityInResult) ? provinceInResult : cityInResult;
        if (!StringUtils.isEmpty(address)) {
            city = address;
        }
    } catch (Exception e) {
        logger.error("get city failed for ip : " + ip, e);
    }
    return city;
}

From source file:Main.java

public static String SimpleHttp(String urlStr) throws Exception {

    URL url = new URL(urlStr);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    int resCode = conn.getResponseCode();
    InputStream input = null;//from  www.  j a  v a  2s .  c o m
    String result = null;
    if (resCode == 200) {
        input = conn.getInputStream();
        result = toString(input);
        input.close();
        conn.disconnect();
    } else {
        throw new Exception("connect failed");
    }

    return result;
}

From source file:Main.java

public static String get(String url) {
    try {//from w  w w  . j  a va 2 s  .co  m
        URL u = new URL(url);
        HttpURLConnection connection = (HttpURLConnection) u.openConnection();
        connection.setRequestMethod("GET");
        connection.setRequestProperty("Charset", "UTF-8");
        InputStream is = connection.getInputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(is));
        String response = "";
        String readLine = "";
        while ((readLine = br.readLine()) != null) {
            response += readLine;
        }
        br.close();
        return response;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.adguard.compiler.UrlUtils.java

public static String downloadString(URL url, String encoding) throws IOException {

    HttpURLConnection connection = null;
    InputStream inputStream = null;

    try {//from www  .  j a  v  a 2s  . c  o  m
        connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        inputStream = connection.getInputStream();
        return IOUtils.toString(inputStream, encoding);
    } finally {
        IOUtils.closeQuietly(inputStream);
        if (connection != null) {
            connection.disconnect();
        }
    }
}