Example usage for java.net HttpURLConnection setReadTimeout

Introduction

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

Prototype

public void setReadTimeout(int timeout) 

Source Link

Document

Sets the read timeout to a specified timeout, in milliseconds.

Usage

From source file:com.uksf.mf.core.utility.ClassNames.java

/**
 * Checks if connection to URL can be established
 * @param url url to check//from ww w. jav a 2  s . c om
 * @return connection state
 * @throws IOException error
 */
private static boolean checkConnection(URL url) throws IOException {
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("GET");
    connection.setConnectTimeout(1500);
    connection.setReadTimeout(1500);
    connection.setRequestProperty("User-Agent",
            "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729)");
    connection.connect();
    return connection.getResponseCode() == 404;
}

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From source file:com.adr.raspberryleds.HTTPUtils.java

public static JSONObject execPOST(String address, JSONObject params) throws IOException {

    BufferedReader readerin = null;
    Writer writerout = null;//from  ww  w  . j a  v a2s . c om

    try {
        URL url = new URL(address);
        String query = params.toString();

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setReadTimeout(10000 /* milliseconds */);
        connection.setConnectTimeout(15000 /* milliseconds */);
        connection.setRequestMethod("POST");
        connection.setAllowUserInteraction(false);

        connection.setUseCaches(false);
        connection.setDoInput(true);
        connection.setDoOutput(true);

        connection.addRequestProperty("Content-Type", "application/json,encoding=UTF-8");
        connection.addRequestProperty("Content-length", String.valueOf(query.length()));

        writerout = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
        writerout.write(query);
        writerout.flush();

        writerout.close();
        writerout = null;

        int responsecode = connection.getResponseCode();
        if (responsecode == HttpURLConnection.HTTP_OK) {
            StringBuilder text = new StringBuilder();

            readerin = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
            String line = null;
            while ((line = readerin.readLine()) != null) {
                text.append(line);
                text.append(System.getProperty("line.separator"));
            }

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

            if (result.has("exception")) {
                throw new IOException(
                        MessageFormat.format("Remote exception: {0}.", result.getString("exception")));
            } else {
                return result;
            }
        } else {
            throw new IOException(MessageFormat.format("HTTP response error: {0}. {1}",
                    Integer.toString(responsecode), connection.getResponseMessage()));
        }
    } catch (JSONException ex) {
        throw new IOException(MessageFormat.format("Parse exception: {0}.", ex.getMessage()));
    } finally {
        if (writerout != null) {
            writerout.close();
            writerout = null;
        }
        if (readerin != null) {
            readerin.close();
            readerin = null;
        }
    }
}

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From source file:Main.java

public static String UpdateScore(String userName, int br) {

    String retStr = "";

    try {/*from   w w  w .j a v  a2s.co  m*/
        URL url = new URL("http://" + IP_ADDRESS + "/RiddleQuizApp/ServerSide/AzurirajHighScore.php");

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(15000);
        conn.setReadTimeout(10000);
        conn.setRequestMethod("POST");
        conn.setDoInput(true);
        conn.setDoOutput(true);
        Log.e("http", "por1");

        JSONObject data = new JSONObject();

        data.put("username", userName);
        data.put("broj", br);

        Log.e("http", "por3");

        Uri.Builder builder = new Uri.Builder().appendQueryParameter("action", data.toString());
        String query = builder.build().getEncodedQuery();

        Log.e("http", "por4");

        OutputStream os = conn.getOutputStream();
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        bw.write(query);
        Log.e("http", "por5");
        bw.flush();
        bw.close();
        os.close();
        int responseCode = conn.getResponseCode();

        Log.e("http", String.valueOf(responseCode));
        if (responseCode == HttpURLConnection.HTTP_OK) {
            retStr = inputStreamToString(conn.getInputStream());
        } else
            retStr = String.valueOf("Error: " + responseCode);

        Log.e("http", retStr);

    } catch (Exception e) {
        Log.e("http", "greska");
    }
    return retStr;
}

---

From source file:Main.java

/**
 * Downloads a file via HTTP(S) GET to the given path. This function cannot be called from the
 * UI thread. Android does not allow it.
 *
 * @param urlString Url to the ressource to download.
 * @param file      file to be written to.
 * @param overwrite if file exists, overwrite?
 * @return flase if download was not successful. If successful, true.
 *//*from  w  w w . j  a va 2 s  .com*/
private static Boolean fileDownloadHttp(String urlString, File file, Boolean overwrite) {
    HashMap<String, String> result = null;
    URL url = null;
    //        File temp;

    try {
        url = new URL(urlString);

        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.setReadTimeout(200000);
        urlConnection.connect();
        InputStream in = new BufferedInputStream(urlConnection.getInputStream());

        FileOutputStream outputStream = new FileOutputStream(file);

        int read = 0;
        byte[] bytes = new byte[1024];

        while ((read = in.read(bytes)) != -1) {
            outputStream.write(bytes, 0, read);
        }

        in.close();
        outputStream.close();
        urlConnection.disconnect();
    } catch (MalformedURLException e) {
        e.printStackTrace();
        return false;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    Log.d(TAG, "File download: " + file.getAbsolutePath() + url.getFile() + "overwrite " + overwrite
            + "exists? " + file.exists());
    return true;
}

---

From source file:Main.java

public static String UdatePlayerBT(String userName, String device) {

    String retStr = "";

    try {//from   ww w. j a va2  s.  co m
        URL url = new URL("http://" + IP_ADDRESS + "/RiddleQuizApp/ServerSide/PostaviBTdevice.php");

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(15000);
        conn.setReadTimeout(10000);
        conn.setRequestMethod("POST");
        conn.setDoInput(true);
        conn.setDoOutput(true);

        Log.e("http", "por1");

        JSONObject data = new JSONObject();

        data.put("username", userName);
        data.put("bt_device", device);

        Log.e("http", "por3");

        Uri.Builder builder = new Uri.Builder().appendQueryParameter("action", data.toString());
        String query = builder.build().getEncodedQuery();

        Log.e("http", "por4");

        OutputStream os = conn.getOutputStream();
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        bw.write(query);
        Log.e("http", "por5");
        bw.flush();
        bw.close();
        os.close();
        int responseCode = conn.getResponseCode();

        Log.e("http", String.valueOf(responseCode));
        if (responseCode == HttpURLConnection.HTTP_OK) {
            retStr = inputStreamToString(conn.getInputStream());
        } else
            retStr = String.valueOf("Error: " + responseCode);

        Log.e("http", retStr);

    } catch (Exception e) {
        Log.e("http", "greska");
    }
    return retStr;
}

---

From source file:hudson.Main.java

/**
 * Connects to the given HTTP URL and configure time out, to avoid infinite hang.
 *///from  w  ww. java  2  s  .  c  o m
private static HttpURLConnection open(URL url) throws IOException {
    HttpURLConnection c = (HttpURLConnection) url.openConnection();
    c.setReadTimeout(TIMEOUT);
    c.setConnectTimeout(TIMEOUT);
    return c;
}

---

From source file:com.alexoree.jenkins.Main.java

private static String download(String localName, String remoteUrl) throws Exception {
    URL obj = new URL(remoteUrl);
    HttpURLConnection conn = (HttpURLConnection) obj.openConnection();
    conn.setReadTimeout(5000);

    System.out.println("Request URL ... " + remoteUrl);

    boolean redirect = false;

    // normally, 3xx is redirect
    int status = conn.getResponseCode();
    if (status != HttpURLConnection.HTTP_OK) {
        if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == HttpURLConnection.HTTP_SEE_OTHER)
            redirect = true;//w  w  w  .jav  a 2  s .  co  m
    }

    if (redirect) {

        // get redirect url from "location" header field
        String newUrl = conn.getHeaderField("Location");

        // get the cookie if need, for login
        String cookies = conn.getHeaderField("Set-Cookie");

        // open the new connnection again
        conn = (HttpURLConnection) new URL(newUrl).openConnection();

        String version = newUrl.substring(newUrl.lastIndexOf("/", newUrl.lastIndexOf("/") - 1) + 1,
                newUrl.lastIndexOf("/"));
        String pluginname = localName.substring(localName.lastIndexOf("/") + 1);
        String ext = "";
        if (pluginname.endsWith(".war"))
            ext = ".war";
        else
            ext = ".hpi";

        pluginname = pluginname.replace(ext, "");
        localName = localName.replace(pluginname + ext,
                "/download/plugins/" + pluginname + "/" + version + "/");
        new File(localName).mkdirs();
        localName += pluginname + ext;
        System.out.println("Redirect to URL : " + newUrl);

    }
    if (new File(localName).exists()) {
        System.out.println(localName + " exists, skipping");
        return localName;
    }

    byte[] buffer = new byte[2048];

    FileOutputStream baos = new FileOutputStream(localName);
    InputStream inputStream = conn.getInputStream();
    int totalBytes = 0;
    int read = inputStream.read(buffer);
    while (read > 0) {
        totalBytes += read;
        baos.write(buffer, 0, read);
        read = inputStream.read(buffer);
    }
    System.out.println("Retrieved " + totalBytes + "bytes");

    return localName;

}

---

From source file:Main.java

public static String readTextFromURL(String urlString) throws IOException {

    HttpURLConnection urlConnection = null;

    URL url = new URL(urlString);

    urlConnection = (HttpURLConnection) url.openConnection();

    urlConnection.setRequestMethod("GET");
    urlConnection.setReadTimeout(10000 /* milliseconds */);
    urlConnection.setConnectTimeout(15000 /* milliseconds */);

    urlConnection.setDoOutput(true);//  ww w.  ja  v a  2s .co  m

    urlConnection.connect();

    BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()));

    char[] buffer = new char[1024];

    String jsonString = new String();

    StringBuilder sb = new StringBuilder();
    String line;
    while ((line = br.readLine()) != null) {
        sb.append(line + "\n");
    }
    br.close();

    return sb.toString();
}

---

From source file:Main.java

/**
 * Make an HTTP request to the given URL and return a String as the response.
 *///  w  ww.  java  2  s  . com
private static String makeHttpRequest(URL url) throws IOException {
    String jsonResponse = "";

    // If the URL is null, then return early.
    if (url == null) {
        return jsonResponse;
    }

    HttpURLConnection urlConnection = null;
    InputStream inputStream = null;
    try {
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setReadTimeout(10000 /* milliseconds */);
        urlConnection.setConnectTimeout(15000 /* milliseconds */);
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        /*
        If the request was successful (response code 200),
        then read the input stream and parse the response.
         */
        if (urlConnection.getResponseCode() == 200) {
            inputStream = urlConnection.getInputStream();
            jsonResponse = readFromStream(inputStream);
        } else {
            //handle exception
        }
    } catch (IOException e) {
        //handle exception
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (inputStream != null) {
            inputStream.close();
        }
    }
    return jsonResponse;
}

---

From source file:edu.xjtu.qxcamerabridge.LiveviewImageExtractor.java

private static InputStream getLiveviewInputStream(String liveviewURL)
        throws MalformedURLException, IOException {
    URL url = new URL(liveviewURL);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("GET");
    connection.setReadTimeout(2000);
    connection.connect();//from w  w w .  j  av a2  s .  co  m

    if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
        return connection.getInputStream();
    }
    return null;
}

---

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