Example usage for java.net URLConnection connect

Introduction

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

Prototype

public abstract void connect() throws IOException;

Source Link

Document

Opens a communications link to the resource referenced by this URL, if such a connection has not already been established.

Usage

From source file:com.kryten2k35.otaupdater.tasks.UpdateDownloadService.java

@Override
protected void onHandleIntent(Intent intent) {
    mContext = getApplicationContext();/*from   ww  w  .  j  a va2 s  .co  m*/
    if (DEBUGGING)
        Log.d(TAG, "DownloadService started");
    remoteFileInfo = UpdaterApplication.getRemoteFileInfo();
    String filename = remoteFileInfo.getFilename();
    String fileUrl = remoteFileInfo.getDirectUrl();

    mNotifyManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    mBuilder = new NotificationCompat.Builder(this);
    mBuilder.setContentTitle(filename.replaceAll("/", ""))
            .setContentText(getString(R.string.download_in_progress)).setSmallIcon(R.drawable.ic_notification)
            .setOngoing(true);

    Intent progressIntent = new Intent(DOWNLOAD_PROGRESS);

    try {
        InputStream input = null;

        URL url = new URL(fileUrl);
        URLConnection connection = url.openConnection();
        connection.connect();

        int fileLength = connection.getContentLength();

        // download the file
        input = new BufferedInputStream(url.openStream());

        String downloadLocation = Preferences.getDownloadLocation(mContext);
        File dir = new File(downloadLocation);
        File file = new File(downloadLocation + filename);
        dir.mkdirs();
        FileOutputStream fOut = new FileOutputStream(file);

        byte data[] = new byte[1024];
        long total = 0;
        int count;
        int percentDone = -1;

        if (DEBUGGING)
            Log.d(TAG, "DownloadService Downloading...");
        while ((count = input.read(data)) != -1 && !isCancelled) {
            total += count;
            // publishing the progress....
            int progress = (int) Math.round(total * 100 / fileLength);

            fOut.write(data, 0, count);

            if (percentDone != progress) {
                percentDone = progress;
                mBuilder.setProgress(100, progress, false);
                mNotifyManager.notify(0, mBuilder.build());
            }

            progressIntent.putExtra("progress", progress);
            progressIntent.putExtra("total", (int) total);
            sendBroadcast(progressIntent);
        }

        fOut.flush();
        fOut.close();
        input.close();
        mIsSuccessful = true;
    } catch (Exception e) {
        mIsSuccessful = false;
        Log.d(TAG, "Exception!", e);
    }

    if (mIsSuccessful) {
        if (isCancelled) {
            mBuilder.setContentText(getString(R.string.download_cancelled)).setProgress(0, 0, false)
                    .setOngoing(false);
            mNotifyManager.notify(0, mBuilder.build());
            sendBroadcast(new Intent(DOWNLOAD_CANCELLED));
        } else {
            mBuilder.setContentText(getString(R.string.download_complete)).setProgress(0, 0, false)
                    .setOngoing(false);
            mNotifyManager.notify(0, mBuilder.build());
            sendBroadcast(new Intent(DOWNLOAD_FINISHED));
        }
    }
}

---

From source file:com.sparkhunter.activities.FbfriendsActivity.java

public Bitmap getBitmap(String url) {
    AndroidHttpClient httpclient = null;
    Bitmap bm = null;// ww w .j  av  a  2 s .c om
    try {
        URL aURL = new URL(url);
        URLConnection conn = aURL.openConnection();
        conn.connect();
        InputStream is = conn.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);
        bm = BitmapFactory.decodeStream(new FlushedInputStream(is));
        bis.close();
        is.close();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (httpclient != null) {
            httpclient.close();
        }
    }
    return bm;
}

---

From source file:no.get.cms.plugin.resourcecompressor.ContentLoader.java

public String load(String srcUrl) {
    try {/*from w ww .  j a v a  2  s.c o m*/
        URL url = new URL(srcUrl);
        URLConnection connection = url.openConnection();
        connection.setRequestProperty("Accept-Charset", "UTF-8");
        connection.setConnectTimeout(2000);
        connection.setReadTimeout(10000);
        connection.connect();
        InputStream inputStream = connection.getInputStream();
        String charset = extractCharsetFromContentType(connection.getContentType());
        String body = IOUtils.toString(inputStream, charset);
        IOUtils.close(connection);
        return body;
    } catch (MalformedURLException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:ar.com.martinrevert.argenteam.GcmIntentService.java

public Bitmap getRemoteImage(final String aURL, String tipo) {
    try {//  w w  w  .  ja  v  a  2 s. co m
        if (aURL.isEmpty()) {
            if (tipo.equals("movie")) {
                return BitmapFactory.decodeResource(this.getResources(), R.drawable.stubportrait);
            } else {

                return BitmapFactory.decodeResource(this.getResources(), R.drawable.stublandscape);

            }
        }
        URL imagelink = new URL(aURL);
        final URLConnection conn = imagelink.openConnection();
        conn.connect();
        final BufferedInputStream bis = new BufferedInputStream(conn.getInputStream());
        BitmapFactory.Options options = new BitmapFactory.Options();
        final Bitmap scaledBitmap = BitmapFactory.decodeStream(bis, null, options);
        bis.close();
        return scaledBitmap;
    } catch (IOException e) {
        e.printStackTrace();

    }
    return null;
}

---

From source file:com.pentaho.ctools.cdf.require.ExecuteXactionComponent.java

/**
 * ############################### Test Case 3 ###############################
 *
 * Test Case Name://from   w w  w.  j  a va  2s . c o m
 *    Execute Xacion
 * Description:
 *    We pretend validate the generated chart (in an image) and if the image
 *    has a valid url.
 * Steps:
 *    1. Click to generate chart
 *    2. Check if a chart was generated
 *    3. Check the http request for the image generated
 */
@Test
public void tc3_PressToGenerateChart_ChartIsDisplayed() {
    this.log.info("tc3_PressToGenerateChart_ChartIsDisplayed");

    /*
     *  ## Step 1
     */
    final String buttonName = this.elemHelper.WaitForElementPresentGetText(driver, By.xpath("//button/span"));
    assertEquals("Execute XAction", buttonName);
    //Click in button
    this.elemHelper.FindElement(driver, By.xpath("//button")).click();

    // ## Step 1
    wait.until(ExpectedConditions.presenceOfElementLocated(By.id("fancybox-content")));
    driver.switchTo().frame("fancybox-frame");
    //Check the title
    final String chartTitle = this.elemHelper.WaitForElementPresentGetText(driver,
            By.xpath("//table/tbody/tr/td"));
    assertEquals("Action Successful", chartTitle);
    //Check for the displayed image
    final WebElement xactionElement = this.elemHelper.FindElement(driver, By.cssSelector("img"));
    assertNotNull(xactionElement);

    final String attrSrc = xactionElement.getAttribute("src");
    final String attrWidth = xactionElement.getAttribute("width");
    final String attrHeight = xactionElement.getAttribute("height");

    assertTrue(attrSrc.startsWith(baseUrl + "getImage?image=tmp_chart_admin-"));
    assertEquals(attrWidth, "500");
    assertEquals(attrHeight, "600");

    // ## Step 3
    try {
        final URL url = new URL(attrSrc);
        final URLConnection connection = url.openConnection();
        connection.connect();

        assertEquals(HttpStatus.SC_OK, ((HttpURLConnection) connection).getResponseCode());
    } catch (final Exception ex) {
        this.log.error(ex.getMessage());
    }

    //Close pop-up window
    driver.switchTo().defaultContent();
    this.elemHelper.FindElement(driver, By.id("fancybox-close")).click();
    this.elemHelper.WaitForElementInvisibility(driver, By.id("fancybox-content"));
    assertNotNull(this.elemHelper.FindElement(driver, By.xpath("//button")));
}

---

From source file:org.kuali.mobility.itnotices.service.ITNoticesServiceImpl.java

private List<ITNotice> getITNoticesFromFeed() {
    List<ITNotice> notices = new ArrayList<ITNotice>();
    SAXBuilder builder = new SAXBuilder();
    Document doc = null;// ww w  .ja v a 2s  .c  om
    URL urlObj;
    try {
        urlObj = new URL("http://itnotices.iu.edu/rss.aspx");
        URLConnection urlConnection = urlObj.openConnection();
        urlConnection.setConnectTimeout(5000);
        urlConnection.setReadTimeout(5000);
        urlConnection.connect();
        doc = builder.build(urlConnection.getInputStream());

        if (doc != null) {
            Element root = doc.getRootElement();
            List items = root.getChild("channel").getChildren("item");
            for (Iterator iterator = items.iterator(); iterator.hasNext();) {
                Element item = (Element) iterator.next();
                String services = "";
                List service = item.getChildren("service");
                for (Iterator iterator2 = service.iterator(); iterator2.hasNext();) {
                    Element s = (Element) iterator2.next();
                    services += s.getContent(0).getValue() + ", ";
                }
                if (services.endsWith(", ")) {
                    services = services.substring(0, services.length() - 2);
                }
                ITNotice notice = new ITNotice(item.getChildTextTrim("lastUpdated"),
                        item.getChildTextTrim("noticeType"), item.getChildTextTrim("title"), services,
                        item.getChildTextTrim("message"));
                determineImage(notice);
                notices.add(notice);
            }
        }
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
    }

    return notices;
}

---

From source file:BihuHttpUtil.java

/**
 * ?URL??GET/*from  w  ww  .java2 s . com*/
 *
 * @param url
 *            ??URL
 * @param param
 *            ?? name1=value1&name2=value2 ?
 * @return URL ??
 */
public static String sendGet(String url, String param) {
    String result = "";
    BufferedReader in = null;
    try {
        String urlNameString = url + "?" + param;
        URL realUrl = new URL(urlNameString);
        // URL
        URLConnection connection = realUrl.openConnection();
        // 
        connection.setRequestProperty("Host", "quote.zhonghe-bj.com:8085");
        connection.setRequestProperty("Connection", "Keep-Alive");
        connection.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:43.0) Gecko/20100101 Firefox/43.0");
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
        connection.setRequestProperty("Accept", "*/*");
        connection.setRequestProperty("Accept-Language", "zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3");
        connection.setRequestProperty("Accept-Encoding", "gzip, deflate");
        // 
        connection.connect();
        //  BufferedReader???URL?
        in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String line;
        while ((line = in.readLine()) != null) {
            result += line;
        }
    } catch (Exception e) {
        System.out.println("??GET?" + e);
        e.printStackTrace();
    }
    // finally???
    finally {
        try {
            if (in != null) {
                in.close();
            }
        } catch (Exception e2) {
            e2.printStackTrace();
        }
    }
    return result;
}

---

From source file:uk.ac.sanger.cgp.dbcon.util.resources.UrlResource.java

protected InputStream getActualInputStream() {
    InputStream is = null;//from ww w  . ja va  2 s  .c  o m
    URLConnection connection = null;

    try {
        URL url = URI.create(getLocation()).toURL();
        connection = url.openConnection();
        connection.connect();
        InputStream bytesInput = connection.getInputStream();
        byte[] bytes = IOUtils.toByteArray(bytesInput);
        is = new ByteArrayInputStream(bytes);
    } catch (MalformedURLException e) {
        cleanUpHttpURLConnection(connection);
        throw new DbConException("Detected a malformed URL; aborting", e);
    } catch (FileNotFoundException e) {
        cleanUpHttpURLConnection(connection);
        throw new DbConException("Could not find the specified file at the given URL", e);
    } catch (IOException e) {
        cleanUpHttpURLConnection(connection);
        throw new DbConException("Detected IO problems whilst reading URL's content", e);
    }

    return is;
}

---

From source file:org.sensorhub.impl.sensor.axis.AxisCameraDriver.java

@Override
public boolean isConnected() {
    try {/*from  w w  w  .  ja  va 2s .com*/
        // try to open stream and check for AXIS Brand
        URL optionsURL = new URL(
                "http://" + ipAddress + "/axis-cgi/view/param.cgi?action=list&group=root.Brand.Brand");
        URLConnection conn = optionsURL.openConnection();
        conn.setConnectTimeout(500);
        conn.connect();
        InputStream is = conn.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));

        // note: should return one line with root.Brand.Brand=AXIS
        String line = reader.readLine();
        if (line != null) {
            String[] tokens = line.split("=");
            if ((tokens[0].trim().equalsIgnoreCase("root.Brand.Brand"))
                    && (tokens[1].trim().equalsIgnoreCase("AXIS")))
                return true;
        }

        return false;
    } catch (Exception e) {
        return false;
    }
}

---

From source file:com.github.bfour.fpliteraturecollector.service.FileStorageService.java

public Link persist(URL webAddress, Literature lit) throws IOException {

    String fileName = getFileNameForLiterature(lit);
    fileName += ".pdf";
    // + FilenameUtils.getExtension(webAddress.getFile()).substring(0,
    // 3);/*from  ww w  .ja va 2 s .c o m*/
    File file = new File(rootDirectory.getAbsolutePath() + "/" + lit.getID() + "/" + fileName);

    URLConnection conn = webAddress.openConnection();
    conn.setRequestProperty("User-Agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Firefox/31.0");
    conn.connect();
    FileUtils.copyInputStreamToFile(conn.getInputStream(), file);

    return new Link(fileName, file.toURI(), webAddress.toString());

}

---

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