Example usage for java.net HttpURLConnection HTTP_OK

Introduction

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

Prototype

int HTTP_OK

To view the source code for java.net HttpURLConnection HTTP_OK.

Click Source Link

Document

HTTP Status-Code 200: OK.

Usage

From source file:Main.java

public static byte[] getHtmlByteArray(final String url) {
    URL htmlUrl = null;/*  w  w w .ja  v  a2s. 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;
}

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From source file:Main.java

public static String getResponse(String urlParam) {
    try {//from w w w .  ja va 2 s  . c o m
        URL url = new URL(urlParam);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("accept", "*/*");
        conn.setRequestProperty("connection", "Keep-Alive");
        conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE6.0; Windows NT 5.1; SV1)");
        conn.setConnectTimeout(5000);
        conn.setRequestMethod("GET");
        if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
            InputStream inputStream = conn.getInputStream();
            return inputStream2String(inputStream);
        }
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
    return null;
}

---

From source file:Main.java

public static Bitmap downLoadBitmap(String httpUrl) {
    InputStream inputStream = null;
    try {//from  ww  w .  j a  v a2 s .co  m
        URL url = new URL(httpUrl);

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        conn.setReadTimeout(5000);
        conn.setConnectTimeout(5000);
        conn.connect();
        int responseCode = conn.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            inputStream = conn.getInputStream();

            Bitmap bitmap = BitmapFactory.decodeStream(inputStream);

            return bitmap;
        }
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return null;
}

---

From source file:Main.java

private static String httpPost(String address, String params) {
    InputStream inputStream = null;
    HttpURLConnection urlConnection = null;
    try {/*from ww  w  .j  a  v a  2 s.  co m*/
        URL url = new URL(address);
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setDoOutput(true);
        urlConnection.setRequestMethod("POST");
        urlConnection.getOutputStream().write(params.getBytes());
        urlConnection.getOutputStream().flush();

        urlConnection.connect();
        if (urlConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            inputStream = urlConnection.getInputStream();
            int len = 0;
            byte[] buffer = new byte[1024];
            StringBuffer stringBuffer = new StringBuffer();
            while ((len = inputStream.read(buffer)) != -1) {
                stringBuffer.append(new String(buffer, 0, len));
            }
            return stringBuffer.toString();
        }
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        close(inputStream);
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
    return null;

}

---

From source file:Main.java

public static boolean selectServer() {
    boolean status = false;
    for (String host : host_arr) {
        String str = host + Servlet_phone;
        HttpURLConnection conn = null;
        try {/*from www. ja  v a 2s.  c o m*/
            conn = (HttpURLConnection) new URL(str).openConnection();
            conn.setConnectTimeout(4000);
            int result = conn.getResponseCode();
            if (result == HttpURLConnection.HTTP_OK) {
                HOST = str;//
                HOST_PORT = host;
                status = true;
                break;
            } else {
            }
        } catch (MalformedURLException e) {
        } catch (IOException e) {
        } finally {
            if (conn != null) {
                conn.disconnect();
                conn = null;
            }
        }
    }
    return status;
}

---

From source file:Main.java

/**
 * Return '' or error message if error occurs during URL connection.
 * /*  w w  w .  ja v  a 2 s .c  o  m*/
 * @param url   The URL to ckeck
 * @return
 */
public static String getUrlStatus(String url) {
    URL u;
    URLConnection conn;
    int connectionTimeout = 500;
    try {
        u = new URL(url);
        conn = u.openConnection();
        conn.setConnectTimeout(connectionTimeout);

        // TODO : set proxy

        if (conn instanceof HttpURLConnection) {
            HttpURLConnection httpConnection = (HttpURLConnection) conn;
            httpConnection.setInstanceFollowRedirects(true);
            httpConnection.connect();
            httpConnection.disconnect();
            // FIXME : some URL return HTTP200 with an empty reply from server 
            // which trigger SocketException unexpected end of file from server
            int code = httpConnection.getResponseCode();

            if (code == HttpURLConnection.HTTP_OK) {
                return "";
            } else {
                return "Status: " + code;
            }
        } // TODO : Other type of URLConnection
    } catch (Exception e) {
        e.printStackTrace();
        return e.toString();
    }

    return "";
}

---

From source file:com.grosscommerce.ICEcat.utilities.Downloader.java

public static void download(String urlFrom, String login, String pwd, OutputStream destStream)
        throws Exception {
    try {//w  w w .java  2s  .c  om
        HttpURLConnection uc = prepareConnection(urlFrom, login, pwd);

        uc.connect();

        if (uc.getResponseCode() != HttpURLConnection.HTTP_OK) {
            Logger.getLogger(Downloader.class.getName()).log(Level.INFO, "Error, code: {0}, message {1}",
                    new Object[] { uc.getResponseCode(), uc.getResponseMessage() });

            return;
        }

        BufferedInputStream is = null;

        if ((uc.getContentEncoding() != null && uc.getContentEncoding().toLowerCase().equals("gzip"))
                || uc.getContentType() != null && uc.getContentType().toLowerCase().contains("gzip")) {
            is = new BufferedInputStream(new GZIPInputStream(uc.getInputStream()));

            Logger.getLogger(Downloader.class.getName()).log(Level.INFO, "Will download gzip data from: {0}",
                    urlFrom);
        } else {
            is = new BufferedInputStream(uc.getInputStream());

            Logger.getLogger(Downloader.class.getName()).log(Level.INFO,
                    "Will download not compressed data from:{0}", urlFrom);
        }

        StreamsHelper.copy(is, destStream);
        destStream.flush();

    } catch (Exception ex) {
        Logger.getLogger(Downloader.class.getName()).log(Level.SEVERE, "URL: " + urlFrom, ex);

        throw ex;
    }
}

---

From source file:com.gabrielluz.megasenaanalyzer.MegaSenaAnalyzer.java

public static byte[] downloadFile(String fileUrl) throws IOException {
    java.net.CookieManager cm;/* ww w  .j  a  va 2  s .c o  m*/
    cm = new java.net.CookieManager();
    java.net.CookieHandler.setDefault(cm);
    URL url = new URL(fileUrl);
    HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
    int responseCode = httpConn.getResponseCode();
    if (responseCode == HttpURLConnection.HTTP_OK) {
        try (InputStream inputStream = httpConn.getInputStream()) {
            return MegaSenaAnalyzer.unZipIt(inputStream);
        }
    } else {
        System.out.println("No file to download. Server replied HTTP code: " + responseCode);
        httpConn.disconnect();
        return null;
    }
}

---

From source file:org.elegosproject.romupdater.DownloadManager.java

public static boolean checkHttpFile(String url) {
    try {//  ww  w .j  av a2s . c  o m
        HttpParams httpParameters = new BasicHttpParams();
        HttpConnectionParams.setConnectionTimeout(httpParameters, 3000);
        Log.i(TAG, "Testing " + url + "...");
        URL theUrl = new URL(url);
        HttpURLConnection connection = (HttpURLConnection) theUrl.openConnection();
        if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            connection.disconnect();
        } else {
            Log.i(TAG, "HTTP Response code: " + connection.getResponseCode());
            return false;
        }
    } catch (IOException e) {
        Log.e(TAG, e.toString());
        return false;
    }
    return true;
}

---

From source file:Main.java

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

    String retStr = "";

    try {/*  w  w  w  . j a va2 s . c o  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;
}

---

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