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:com.github.brandtg.discovery.TestHelixServiceDiscoveryBundle.java

private static void checkServices(List<InetSocketAddress> services) throws Exception {
    for (InetSocketAddress service : services) {
        HttpURLConnection conn = (HttpURLConnection) new URL(
                String.format("http://%s:%d/hello-world", service.getHostName(), service.getPort()))
                        .openConnection();
        String result = IOUtils.toString(conn.getInputStream());
        Assert.assertEquals(result, "Hello World!");
    }/*from   w w  w .j av a2s.c o  m*/
}

---

From source file:com.greenline.guahao.biz.manager.payment.util.AlipayCore.java

/**
 * ??ATN/*  w  w  w  .  j a v a2 s  . c  o m*/
 * 
 * @param urlvalue URL?
 * @return ?ATN ? invalid?? ?partnerkey? true
 *         ? false ??????
 */
private static String checkUrl(String urlvalue) {
    String inputLine = "";

    try {
        URL url = new URL(urlvalue);
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        BufferedReader in = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
        inputLine = in.readLine();
    } catch (Exception e) {
        log.error(e);
        inputLine = "";
    }

    return inputLine;
}

---

From source file:Hib.ControllerInsertJSON.java

static void doThat() throws MalformedURLException, JSONException {

    URL Url = new URL("http://api.wunderground.com/api/4228dd85f026caea/conditions/q/Colorado/COS.json");
    //    URL Url = new URL("http://api.wunderground.com/api/4228dd85f026caea/conditions/q/Mexico/Cancun.json");
    //This next URL is still being played with. Some of the formatting is hard to figure out, but Wunderground 
    //writes a perfectly formatted JSON file that is easy to read with Java.
    // URL Url = new URL("https://api.darksky.net/forecast/08959bb1e2c7eae0f3d1fafb5d538032/38.886,-104.7201");

    try {//w w  w  . ja  v  a  2s.co  m

        HttpURLConnection urlCon = (HttpURLConnection) Url.openConnection();

        //          This part will read the data returned thru HTTP and load it into memory
        //          I have this code left over from my CIT260 project.
        InputStream stream = urlCon.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
        StringBuilder result = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            result.append(line);
        }

        // The next lines read certain parts of the JSON data and print it out on the screen
        //Creates the JSONObject object and loads the JSON file from the URLConnection
        //Into a StringWriter object. I am printing this out in raw format just so I can see it doing something

        JSONObject json = new JSONObject(result.toString());

        JSONObject coloradoInfo = (JSONObject) json.get("current_observation");

        StringWriter out = new StringWriter();
        json.write(out);
        String jsonTxt = json.toString();
        System.out.print(jsonTxt);

        // List<String> list = new ArrayList<>();
        // JSONArray array = json.getJSONArray(jsonTxt);
        // System.out.print(jsonTxt);

        DB_jason_json person = new DB_jason_json();
        person.setJson_id(coloradoInfo.getString("temperature_string"));
        person.setLax_json(coloradoInfo.getJSONObject("display_location").getString("city"));
        person.setStrict_json(coloradoInfo.getJSONObject("display_location").getString("state_name"));
        person.setUnique_json(coloradoInfo.getString("wind_string"));

        Model.addPerson(person);
        // session.flush();
        //session.close(); 
        // System.out.println(person);
        System.out.println("JSON ADDED!!!!!");

    }

    catch (IOException e) {
        System.out.println("***ERROR*******************ERROR********************. " + "\nURL: " + Url.toString()
                + "\nERROR: " + e.toString());
        // for (int i =0;i<array.length();i++){
        //list.add(array.getJSONObject(i).getString("current_observation"));
        //}

    }
}

---

From source file:com.socialize.util.ImageUtils.java

public static Bitmap getBitmapFromURL(String src) {
    Bitmap myBitmap = null;//from  ww  w .  ja va  2s.c om
    HttpURLConnection connection = null;

    try {
        URL url = new URL(src);
        connection = (HttpURLConnection) url.openConnection();
        connection.setDoInput(true);
        connection.connect();
        InputStream input = connection.getInputStream();
        myBitmap = BitmapFactory.decodeStream(input);
    } catch (IOException e) {
        e.printStackTrace();
        myBitmap = null;
    } finally {
        try {
            connection.disconnect();
        } catch (Exception ignored) {
        }
    }

    return myBitmap;
}

---

From source file:io.hops.hopsworks.api.tensorflow.TensorboardProxyServlet.java

public static String getHTML(String urlToRead) throws Exception {
    StringBuilder result = new StringBuilder();
    URL url = new URL(urlToRead);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("GET");
    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;/* w ww . ja va 2 s. c o m*/
    while ((line = rd.readLine()) != null) {
        result.append(line);
    }
    rd.close();
    conn.disconnect();
    return result.toString();
}

---

From source file:Main.java

public static String getRequest(String query) {
    HttpURLConnection connection = null;
    try {/*from w ww  .  j av a 2 s. co  m*/
        connection = (HttpURLConnection) new URL(url + query).openConnection();
        connection.setRequestMethod("GET");
        connection.setRequestProperty("Accept-Charset", charset);

        statusCode = connection.getResponseCode();
        if (statusCode != 200) {
            return null;
        }

        InputStream response = connection.getInputStream();
        BufferedReader bR = new BufferedReader(new InputStreamReader(response));
        String line = "";

        StringBuilder responseStrBuilder = new StringBuilder();
        while ((line = bR.readLine()) != null) {
            responseStrBuilder.append(line);
        }
        response.close();
        return responseStrBuilder.toString();

    } catch (IOException e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:Main.java

public static String getHttpText(String urlInfo, String userName, String password)
        throws MalformedURLException, IOException {
    URL url = null;/*w  w  w.java2s  . c o  m*/
    String tempStr = null;
    url = new URL(urlInfo);
    HttpURLConnection huc = null;
    String credit = userName + ":" + password;
    String encoding = new sun.misc.BASE64Encoder().encode(credit.getBytes());

    StringBuffer sb = new StringBuffer();
    huc = (HttpURLConnection) url.openConnection();
    huc.setAllowUserInteraction(false);
    huc.setRequestProperty("Authorization", "Basic  " + encoding);
    BufferedReader br = new BufferedReader(new InputStreamReader(huc.getInputStream(), "utf-8"));
    String line = null;
    while ((line = br.readLine()) != null) {
        sb.append(line).append("\n");
    }
    tempStr = sb.toString();
    return tempStr;
}

---

From source file:Main.java

public static JSONObject postRequest(String query) {

    HttpURLConnection connection = null;
    try {//from   w  w  w . jav  a 2  s  . c o m
        connection = (HttpURLConnection) new URL(url + query).openConnection();
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Accept-Charset", charset);

        statusCode = connection.getResponseCode();
        if (statusCode != 200) {
            return null;
        }

        InputStream response = connection.getInputStream();
        BufferedReader bR = new BufferedReader(new InputStreamReader(response));
        String line = "";

        StringBuilder responseStrBuilder = new StringBuilder();
        while ((line = bR.readLine()) != null) {
            responseStrBuilder.append(line);
        }
        response.close();

        return new JSONObject(responseStrBuilder.toString());

    } catch (IOException | JSONException e) {
        e.printStackTrace();
    }
    return new JSONObject();
}

---

From source file:com.mk4droid.IMC_Services.Download_Data.java

/**
 * Download Image from a certain url// www.  ja v a 2s . c  o  m
 * 
 * @param fullPath the url of the image
 * @return
 */
public static byte[] Down_Image(String fullPath) {

    try {
        //----- Split----
        String[] AllInfo = fullPath.split("/");

        // Encode filename as UTF8 -------
        String fnExt = AllInfo[AllInfo.length - 1];

        String fnExt_UTF8 = URLEncoder.encode(fnExt, "UTF-8");

        //- Replace new fn to old
        AllInfo[AllInfo.length - 1] = fnExt_UTF8;

        //------ Concatenate to a single string -----
        String newfullPath = AllInfo[0];
        for (int i = 1; i < AllInfo.length; i++)
            newfullPath += "/" + AllInfo[i];

        // empty space becomes + after UTF8, then replace with %20
        newfullPath = newfullPath.replace("+", "%20");

        //------------ Download -------------
        URL myFileUrl = new URL(newfullPath);

        HttpURLConnection conn = (HttpURLConnection) myFileUrl.openConnection();
        conn.setDoInput(true);
        conn.setConnectTimeout(10000);
        conn.connect();
        InputStream isBitmap = conn.getInputStream();
        return readBytes(isBitmap);

    } catch (Exception e) {
        Log.e(Constants_API.TAG, "Download_Data: Down_Image: Error in http connection " + e.getMessage());
        return null;
    }

}

---

From source file:Main.java

public static Bitmap getImageFromURL(URL url) {

    Bitmap bitmap = null;/*from  w w  w.j  a  va2 s.c  o  m*/

    HttpURLConnection connection = null;

    try {

        connection = (HttpURLConnection) url.openConnection();

        if (connection.getResponseCode() != 200) {
            return null;
        }
        if (!CONTENT_TYPE_IMAGE.equalsIgnoreCase(connection.getContentType().substring(0, 5))) {
            return null;
        }

        bitmap = BitmapFactory.decodeStream(connection.getInputStream());

    } catch (IOException e) {

        e.printStackTrace();

    }

    if (connection != null) {

        connection.disconnect();

    }

    return bitmap;

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »