Example usage for java.net HttpURLConnection setRequestMethod

List of usage examples for java.net HttpURLConnection setRequestMethod

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Introduction

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

Prototype

public void setRequestMethod(String method) throws ProtocolException

Source Link

Document

Set the method for the URL request, one of:
  • GET
  • POST
  • HEAD
  • OPTIONS
  • PUT
  • DELETE
  • TRACE
are legal, subject to protocol restrictions.

Usage

From source file:ilearnrw.utils.ServerHelperClass.java

public static String sendGet(String link) throws Exception {
    String url = baseUrl + link;/*w w  w  .  j a va 2s .com*/
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    // optional default is GET
    con.setRequestMethod("GET");
    con.setRequestProperty("Authorization", userNamePasswordBase64("api", "api"));
    //con.setRequestProperty("User-Agent", USER_AGENT);

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();
    return response.toString();
}

From source file:localSPs.SpiderOakAPI.java

public static String connectWithREST(String url, String method)
        throws IOException, ProtocolException, MalformedURLException {
    String newURL = "";
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    // Connect with a REST Method: GET, DELETE, PUT
    con.setRequestMethod(method);
    //add request header
    con.setReadTimeout(20000);/*from   ww  w  .  j  a v  a 2 s  .  c  o  m*/
    con.setConnectTimeout(20000);
    con.setRequestProperty("User-Agent", "Mozilla/5.0");
    if (method.equals(DELETE) || method.equals(PUT))
        con.addRequestProperty("Authorization", "Base M5XWW5JNONZWUMSANBXXI3LBNFWC4Y3PNU5E2NDSNFXTEMZVJ5QWW");

    int responseCode = con.getResponseCode();
    // Read response
    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();
    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();
    newURL = response.toString();
    return newURL;
}

From source file:com.meetingninja.csse.database.ContactDatabaseAdapter.java

public static List<Contact> deleteContact(String relationID) throws IOException {

    String _url = getBaseUri().appendPath("Relations").appendPath(relationID).build().toString();
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod(IRequest.DELETE);

    addRequestHeader(conn, false);/*ww w . j  a  v a 2 s. c  o  m*/
    int responseCode = conn.getResponseCode();
    String response = getServerResponse(conn);

    boolean result = false;
    JsonNode tree = MAPPER.readTree(response);
    if (!response.isEmpty()) {
        if (!tree.has(Keys.DELETED)) {
            result = true;
        } else {
            logError(TAG, tree);
        }
    }

    conn.disconnect();
    SessionManager session = SessionManager.getInstance();
    List<Contact> contacts = getContacts(session.getUserID());
    return contacts;
}

From source file:com.hichinaschool.flashcards.anki.web.HttpFetcher.java

public static String downloadFileToSdCardMethod(String UrlToFile, Context context, String prefix,
        String method) {//from   w ww.j a  va  2  s  .c o m
    try {
        URL url = new URL(UrlToFile);

        String extension = UrlToFile.substring(UrlToFile.length() - 4);

        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod(method);
        urlConnection.setRequestProperty("Referer", "com.hichinaschool.flashcards.anki");
        urlConnection.setRequestProperty("User-Agent", "Mozilla/5.0 ( compatible ) ");
        urlConnection.setRequestProperty("Accept", "*/*");
        urlConnection.connect();

        File file = File.createTempFile(prefix, extension, DiskUtil.getStoringDirectory());

        FileOutputStream fileOutput = new FileOutputStream(file);
        InputStream inputStream = urlConnection.getInputStream();

        byte[] buffer = new byte[1024];
        int bufferLength = 0;

        while ((bufferLength = inputStream.read(buffer)) > 0) {
            fileOutput.write(buffer, 0, bufferLength);
        }
        fileOutput.close();

        return file.getAbsolutePath();

    } catch (Exception e) {
        return "FAILED " + e.getMessage();
    }
}

From source file:Main.java

static String validGet(URL url) throws IOException {
    String html = "";
    HostnameVerifier hostnameVerifier = org.apache.http.conn.ssl.SSLSocketFactory.STRICT_HOSTNAME_VERIFIER;
    HttpsURLConnection.setDefaultHostnameVerifier(hostnameVerifier);
    // TODO ensure HttpsURLConnection.setDefaultSSLSocketFactory isn't
    // required to be reset like hostnames are
    HttpURLConnection conn = null;
    try {//from   ww  w.  j  a va  2 s  .  co m
        conn = (HttpURLConnection) url.openConnection();
        conn.setUseCaches(false);
        conn.setRequestMethod("GET");
        setBasicAuthentication(conn, url);
        int status = conn.getResponseCode();
        if (status != 200) {
            Logd(TAG, "Failed to get from server, returned code: " + status);
            throw new IOException("Get failed with error code " + status);
        } else {
            InputStreamReader in = new InputStreamReader(conn.getInputStream());
            BufferedReader br = new BufferedReader(in);
            String decodedString;
            while ((decodedString = br.readLine()) != null) {
                html += decodedString;
            }
            in.close();
        }
    } catch (IOException e) {
        Logd(TAG, "Failed to get from server: " + e.getMessage());
    }
    if (conn != null) {
        conn.disconnect();
    }
    return html;
}

From source file:fr.haploid.webservices.WebServicesHelper.java

protected static synchronized WebServicesResponseData downloadFromServer(String url, JSONObject params,
        String type) {/*from  w  ww  .j  a va2 s  .  c  o m*/

    int responseCode = 9999;

    StringBuffer buffer = new StringBuffer();

    Uri.Builder builder = new Uri.Builder();
    builder.encodedPath(url);

    JSONArray namesOfParams = params.names();

    for (int i = 0; i < namesOfParams.length(); i++) {
        try {
            String param = namesOfParams.getString(i);
            builder.appendQueryParameter(param, params.get(param).toString());
        } catch (JSONException e) {
            return new WebServicesResponseData("JSONException " + e.toString(), responseCode, false);
        }
    }

    URL urlBuild;

    try {
        urlBuild = new URL(builder.build().toString());
    } catch (MalformedURLException e) {
        return new WebServicesResponseData("MalformedURLException " + e.toString(), responseCode, false);
    }

    try {
        HttpURLConnection urlConnection = (HttpURLConnection) urlBuild.openConnection();
        try {
            urlConnection.setRequestMethod(type);
        } catch (ProtocolException e) {
            return new WebServicesResponseData("ProtocolException " + e.toString(), responseCode, false);
        }

        urlConnection.connect();
        responseCode = urlConnection.getResponseCode();
        if (responseCode < 400) {
            InputStream inputStream = urlConnection.getInputStream();
            if (inputStream == null) {
                return new WebServicesResponseData(null, responseCode, false);
            }
            BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

            String line;
            while ((line = reader.readLine()) != null) {
                buffer.append(line + "\n");
            }

            if (buffer.length() == 0) {
                return new WebServicesResponseData(null, responseCode, false);
            }
        }
    } catch (IOException e) {
        return new WebServicesResponseData("IOException " + e.toString(), responseCode, false);
    }
    return new WebServicesResponseData(buffer.toString(), responseCode, true);
}

From source file:software.uncharted.util.HTTPUtil.java

public static String post(String urlToRead, String postData) {
    URL url;/* ww  w .ja v a2s . c  o m*/
    HttpURLConnection conn;
    try {
        url = new URL(urlToRead);
        conn = (HttpURLConnection) url.openConnection();

        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.setRequestProperty("Content-Type", "application/json");

        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
        wr.writeBytes(postData);
        wr.flush();
        wr.close();

        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        int nRead;
        byte[] data = new byte[16384];
        InputStream is = conn.getInputStream();
        while ((nRead = is.read(data, 0, data.length)) != -1) {
            buffer.write(data, 0, nRead);
        }
        buffer.flush();
        return buffer.toString();
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("Failed to read URL: " + urlToRead + " <" + e.getMessage() + ">");
    }
    return null;
}

From source file:com.meetingninja.csse.database.GroupDatabaseAdapter.java

private static String sendSingleEdit(String payload) throws IOException {
    String _url = getBaseUri().build().toString();
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod(IRequest.PUT);
    addRequestHeader(conn, false);//from w  w w.ja  v a 2  s .c  o m
    sendPostPayload(conn, payload);
    return getServerResponse(conn);

}

From source file:website.openeng.anki.web.HttpFetcher.java

public static String downloadFileToSdCardMethod(String UrlToFile, Context context, String prefix,
        String method) {/* w w w.j  a v a 2  s . co m*/
    try {
        URL url = new URL(UrlToFile);

        String extension = UrlToFile.substring(UrlToFile.length() - 4);

        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod(method);
        urlConnection.setRequestProperty("Referer", "website.openeng.anki");
        urlConnection.setRequestProperty("User-Agent", "Mozilla/5.0 ( compatible ) ");
        urlConnection.setRequestProperty("Accept", "*/*");
        urlConnection.setConnectTimeout(10000);
        urlConnection.setReadTimeout(60000);
        urlConnection.connect();

        File file = File.createTempFile(prefix, extension, context.getCacheDir());

        FileOutputStream fileOutput = new FileOutputStream(file);
        InputStream inputStream = urlConnection.getInputStream();

        byte[] buffer = new byte[1024];
        int bufferLength = 0;

        while ((bufferLength = inputStream.read(buffer)) > 0) {
            fileOutput.write(buffer, 0, bufferLength);
        }
        fileOutput.close();

        return file.getAbsolutePath();

    } catch (Exception e) {
        return "FAILED " + e.getMessage();
    }
}

From source file:com.michelin.cio.hudson.plugins.qc.QualityCenterUtils.java

/**
 * Checks the Quality Center server URL.
 *///  ww  w . j  a  va 2  s  .  com
public static FormValidation checkQcServerURL(String value, Boolean acceptEmpty) {
    String url;
    // Path to the page to check if the server is alive
    String page = "servlet/tdservlet/TDAPI_GeneralWebTreatment";

    // Do will allow empty value?
    if (StringUtils.isBlank(value)) {
        if (!acceptEmpty) {
            return FormValidation.error(Messages.QualityCenter_ServerURLMustBeDefined());
        } else {
            return FormValidation.ok();
        }
    }

    // Does the URL ends with a "/" ? if not, add it
    if (value.lastIndexOf("/") == value.length() - 1) {
        url = value + page;
    } else {
        url = value + "/" + page;
    }

    // Open the connection and perform a HEAD request
    HttpURLConnection connection;
    try {
        connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setRequestMethod("HEAD");

        // Check the response code
        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            return FormValidation.error(connection.getResponseMessage());
        }
    } catch (MalformedURLException ex) {
        // This is not a valid URL
        return FormValidation.error(Messages.QualityCenter_MalformedServerURL());
    } catch (IOException ex) {
        // Cant open connection to the server
        return FormValidation.error(Messages.QualityCenter_ErrorOpeningServerConnection());
    }

    return FormValidation.ok();
}