Example usage for java.net URLConnection getOutputStream

Introduction

In this page you can find the example usage for java.net URLConnection getOutputStream.

Prototype

public OutputStream getOutputStream() throws IOException 

Source Link

Document

Returns an output stream that writes to this connection.

Usage

From source file:edu.csh.coursebrowser.SchoolActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_course_browser);
    ListView lv = (ListView) this.findViewById(R.id.schools);
    this.setTitle("Course Browser");

    map_items = new HashMap<String, School>();
    map = new ArrayList<String>();
    this.sp = getPreferences(MODE_WORLD_READABLE);
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, map);
    this.setTitle("Course Browser");

    if (!sp.contains("firstRun")) {
        SharedPreferences.Editor e = sp.edit();
        e.putBoolean("firstRun", false);
        e.commit();//from w  ww.  j a  va  2 s .  com
        Intent intent = new Intent(SchoolActivity.this, AboutActivity.class);
        startActivity(intent);
    }

    addItem(new School("01", "Saunder's College of Business"));
    addItem(new School("03", "College of Engineering"));
    addItem(new School("05", "College of Liberal Arts"));
    addItem(new School("06", "Applied Science & Technology"));
    addItem(new School("08", "NTID"));
    addItem(new School("10", "College of Science"));
    addItem(new School("11", "Wellness"));
    addItem(new School("17", "Academic Services"));
    addItem(new School("20", "Imaging Arts and Sciences"));
    addItem(new School("30", "Interdisciplinary Studies"));
    addItem(new School("40", "GCCIS"));
    addItem(new School("50", "Institute for Sustainability"));

    lv.setAdapter(adapter);

    lv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
            String s = ((TextView) arg1).getText().toString();
            final School school = map_items.get(s);
            new AsyncTask<String, String, String>() {
                ProgressDialog p;

                protected void onPreExecute() {
                    p = new ProgressDialog(SchoolActivity.this);
                    p.setTitle("Fetching Info");
                    p.setMessage("Contacting Server...");
                    p.setCancelable(false);
                    p.show();
                }

                protected String doInBackground(String... school) {
                    String params = "action=getDepartments&school=" + school[0] + "&quarter=20123";
                    Log.v("Params", params);
                    URL url;
                    String back = "";
                    try {
                        url = new URL("http://iota.csh.rit" + ".edu/schedule/js/browseAjax.php");

                        URLConnection conn = url.openConnection();
                        conn.setDoOutput(true);
                        OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
                        writer.write(params);
                        writer.flush();
                        String line;
                        BufferedReader reader = new BufferedReader(
                                new InputStreamReader(conn.getInputStream()));

                        while ((line = reader.readLine()) != null) {
                            Log.v("Back:", line);
                            back += line;
                        }
                        writer.close();
                        reader.close();
                    } catch (MalformedURLException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                        return null;
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                        return null;
                    }
                    return back;
                }

                protected void onPostExecute(String s) {
                    if (s == null || s == "") {
                        new AlertError(SchoolActivity.this, "IO Error!").show();
                        return;
                    }

                    try {
                        JSONObject jso = new JSONObject(s);
                        JSONArray jsa = new JSONArray(jso.getString("departments"));
                        ArrayList<Department> depts = new ArrayList<Department>();
                        for (int i = 0; i < jsa.length(); ++i) {
                            JSONObject obj = new JSONObject(jsa.get(i).toString());
                            depts.add(new Department(obj.getString("title"), obj.getString("id"),
                                    obj.getString("code")));
                        }

                    } catch (JSONException e) {
                        e.printStackTrace();
                        new AlertError(SchoolActivity.this, "Invalid JSON From Server").show();
                        p.dismiss();
                        return;
                    }

                    Intent intent = new Intent(SchoolActivity.this, DepartmentActivity.class);
                    intent.putExtra("from", school.deptName);
                    intent.putExtra("args", s);
                    intent.putExtra("qCode", sp.getString("quarter", "20122"));
                    startActivity(intent);
                    p.dismiss();
                }
            }.execute(school.deptNum);
        }

    });

}

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From source file:org.exoplatform.wcm.connector.fckeditor.GadgetConnector.java

/**
 * Creates the file element.//from   w ww.j av a  2  s  .  co m
 *
 * @param document The document.
 * @param applicationCategory The application category.
 *
 * @return the element
 *
 * @throws Exception the exception
 */
private Element createFileElement(Document document, ApplicationCategory applicationCategory, String host)
        throws Exception {
    Element files = document.createElement("Files");
    List<Application> listApplication = applicationRegistryService.getApplications(applicationCategory,
            ApplicationType.GADGET);
    for (Application application : listApplication) {
        Gadget gadget = gadgetRegistryService.getGadget(application.getApplicationName());
        Element file = document.createElement("File");
        file.setAttribute("name", gadget.getName());
        file.setAttribute("fileType", "nt_unstructured");
        file.setAttribute("size", "0");
        file.setAttribute("thumbnail", gadget.getThumbnail());
        file.setAttribute("description", gadget.getDescription());

        String fullurl = "";
        if (gadget.isLocal()) {
            fullurl = "/" + PortalContainer.getCurrentRestContextName() + "/" + gadget.getUrl();
        } else {
            fullurl = gadget.getUrl();
        }
        file.setAttribute("url", fullurl);

        String data = "{\"context\":{\"country\":\"US\",\"language\":\"en\"},\"gadgets\":[{\"moduleId\":0,\"url\":\""
                + fullurl + "\",\"prefs\":[]}]}";
        URL url = new URL(host + "/eXoGadgetServer/gadgets/metadata");
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();
        String strMetadata = IOUtils.toString(conn.getInputStream(), "UTF-8");
        wr.close();
        JSONObject metadata = new JSONObject(strMetadata.toString());

        ConversationState conversationState = ConversationState.getCurrent();
        String userId = conversationState.getIdentity().getUserId();
        String token = createToken(gadget.getUrl(), userId, userId, new Random().nextLong(), "default");
        JSONObject obj = metadata.getJSONArray("gadgets").getJSONObject(0);
        obj.put("secureToken", token);

        file.setAttribute("metadata", metadata.toString());
        files.appendChild(file);
    }
    return files;
}

---

From source file:ca.etsmtl.applets.etsmobile.api.SignetBackgroundThread.java

@SuppressWarnings("unchecked")
public T fetchArray() {
    ArrayList<E> array = new ArrayList<E>();

    try {//from   ww w  .j a  v a  2  s  . c  o  m
        final StringBuilder sb = new StringBuilder();
        sb.append(urlStr);
        sb.append("/");
        sb.append(action);

        final Gson gson = new Gson();
        final String bodyParamsString = gson.toJson(bodyParams);

        final URL url = new URL(sb.toString());
        final URLConnection conn = url.openConnection();
        conn.addRequestProperty("Content-Type", "application/json");
        conn.addRequestProperty("charset", "utf-8");

        conn.setDoOutput(true);
        final OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(bodyParamsString);
        wr.flush();

        final StringWriter writer = new StringWriter();
        final InputStream in = conn.getInputStream();
        IOUtils.copy(in, writer);
        in.close();
        wr.close();

        final String jsonString = writer.toString();

        final ArrayList<E> objectList = new ArrayList<E>();

        JSONObject jsonObject;
        jsonObject = new JSONObject(jsonString);

        JSONArray jsonRootArray;
        jsonRootArray = jsonObject.getJSONObject("d").getJSONArray(liste);
        android.util.Log.d("JSON", jsonRootArray.toString());
        for (int i = 0; i < jsonRootArray.length(); i++) {
            objectList.add(gson.fromJson(jsonRootArray.getJSONObject(i).toString(), typeOfClass));
        }

        array = objectList;
    } catch (final IOException e) {
        e.printStackTrace();
    } catch (final JSONException e) {
        e.printStackTrace();
    }

    return (T) array;
}

---

From source file:org.wso2.esb.integration.common.utils.clients.JSONClient.java

private JSONObject sendRequest(String addUrl, String query) throws IOException, JSONException {
    String charset = "UTF-8";
    URLConnection connection = new URL(addUrl).openConnection();
    connection.setDoOutput(true);/*w  ww  .j a va2  s  .  com*/
    connection.setRequestProperty("Accept-Charset", charset);
    connection.setRequestProperty("Content-Type", "application/json;charset=" + charset);
    OutputStream output = null;
    try {
        output = connection.getOutputStream();
        output.write(query.getBytes(charset));
    } finally {
        if (output != null) {
            try {
                output.close();
            } catch (IOException logOrIgnore) {
                log.error("Error while closing the connection");
            }
        }
    }
    InputStream response = connection.getInputStream();
    String out = "[Fault] No Response.";
    if (response != null) {
        StringBuilder sb = new StringBuilder();
        byte[] bytes = new byte[1024];
        int len;
        while ((len = response.read(bytes)) != -1) {
            sb.append(new String(bytes, 0, len));
        }
        out = sb.toString();
    }

    JSONObject jsonObject = new JSONObject(out);

    return jsonObject;
}

---

From source file:ubic.gemma.loader.protein.biomart.BiomartEnsemblNcbiFetcher.java

/**
 * Submit a xml query to biomart service return the returned data as a bufferedreader
 * //w ww. j a  v a  2  s  .c o  m
 * @param urlToRead Biomart configured URL
 * @param data The query data for biomart
 * @return BufferedReader Stream to read data from
 */
private BufferedReader readFile(URL urlToRead, String data) {
    URLConnection conn = null;
    OutputStreamWriter writer = null;
    try {
        conn = urlToRead.openConnection();
        conn.setDoOutput(true);
        writer = new OutputStreamWriter(conn.getOutputStream());
        writer.write(data);
        writer.flush();
        writer.close();
        return new BufferedReader(new InputStreamReader(conn.getInputStream()));
    } catch (IOException e) {
        log.error(e);
        throw new RuntimeException(e);
    }
}

---

From source file:com.qiqi8226.http.MainActivity.java

private void onBtnPost() {
    new AsyncTask<String, String, Void>() {

        @Override/*from www . jav  a  2 s .  c  om*/
        protected Void doInBackground(String... params) {
            URL url;
            try {
                url = new URL(params[0]);
                URLConnection conn = url.openConnection();

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

                BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(conn.getOutputStream()));
                bw.write("");
                bw.flush();

                BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                String line;
                while ((line = br.readLine()) != null) {
                    publishProgress(line);
                }
                br.close();
            } catch (MalformedURLException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return null;
        }

        @Override
        protected void onProgressUpdate(String... values) {
            tv.append(values[0] + "\n");
        }
    }.execute("http://www.baidu.com/");
}

---

From source file:xtuaok.sharegyazo.HttpMultipartPostRequest.java

public String send() {
    URLConnection conn = null;
    String res = null;/*from  ww  w.j a  va 2s  .  c  o m*/
    try {
        conn = new URL(mCgi).openConnection();
        conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
        ((HttpURLConnection) conn).setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.connect();

        OutputStream os = conn.getOutputStream();
        os.write(createBoundaryMessage("imagedata").getBytes());
        os.write(mByteData);
        String endBoundary = "\r\n--" + BOUNDARY + "--\r\n";
        os.write(endBoundary.getBytes());
        os.close();

        InputStream is = conn.getInputStream();
        res = convertToString(is);
    } catch (Exception e) {
        Log.d(LOG_TAG, e.getMessage() + "");
    } finally {
        if (conn != null) {
            ((HttpURLConnection) conn).disconnect();
        }
    }
    return res;
}

---

From source file:org.apache.axis2.transport.testkit.http.JavaNetClient.java

public void sendMessage(ClientOptions options, ContentType contentType, byte[] message) throws Exception {
    URL url = new URL(channel.getEndpointReference().getAddress());
    log.debug("Opening connection to " + url + " using " + URLConnection.class.getName());
    try {//from  w  ww  . j ava  2 s.c  o m
        URLConnection connection = url.openConnection();
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setRequestProperty("Content-Type", contentType.toString());
        if (contentType.getBaseType().equals("text/xml")) {
            connection.setRequestProperty("SOAPAction", "");
        }
        OutputStream out = connection.getOutputStream();
        out.write(message);
        out.close();
        if (connection instanceof HttpURLConnection) {
            HttpURLConnection httpConnection = (HttpURLConnection) connection;
            log.debug("Response code: " + httpConnection.getResponseCode());
            log.debug("Response message: " + httpConnection.getResponseMessage());
            int i = 0;
            String headerValue;
            while ((headerValue = httpConnection.getHeaderField(i)) != null) {
                String headerName = httpConnection.getHeaderFieldKey(i);
                if (headerName != null) {
                    log.debug(headerName + ": " + headerValue);
                } else {
                    log.debug(headerValue);
                }
                i++;
            }
        }
        InputStream in = connection.getInputStream();
        IOUtils.copy(in, System.out);
        in.close();
    } catch (IOException ex) {
        log.debug("Got exception", ex);
        throw ex;
    }
}

---

From source file:eu.europa.esig.dss.DSSUtils.java

public static void writeToURLConnection(final URLConnection urlConnection, final byte[] bytes)
        throws DSSException {
    try {//from   w w  w  .j  a  v  a2s  . c om
        final OutputStream out = urlConnection.getOutputStream();
        out.write(bytes);
        out.close();
    } catch (IOException e) {
        throw new DSSException(e);
    }
}

---

From source file:com.seleritycorp.common.base.coreservices.RawCoreServiceClient.java

private String getRawResponse(String rawRequest, int timeoutMillis) throws IOException {
    URLConnection connection = apiUrl.openConnection();
    connection.setRequestProperty("Accept", "text/plain");
    connection.setRequestProperty("Content-type", "application/json");
    connection.setRequestProperty("User-Agent", client);
    connection.setDoOutput(true);/*from   ww w .  j av  a2  s . c o  m*/
    connection.setReadTimeout(timeoutMillis);

    final OutputStream out = connection.getOutputStream();
    out.write(rawRequest.getBytes(StandardCharsets.UTF_8));
    out.flush();
    out.close();

    log.debug("wrote request " + rawRequest + " (timeout wanted: " + timeoutMillis + ", actual: "
            + connection.getReadTimeout() + ")");

    String response = null;
    try (final InputStream in = connection.getInputStream()) {
        response = IOUtils.toString(in, StandardCharsets.UTF_8);
    }

    return response;
}

---

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