Example usage for java.net URL getContent

List of usage examples for java.net URL getContent

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Introduction

In this page you can find the example usage for java.net URL getContent.

Prototype

public final Object getContent() throws java.io.IOException

Source Link

Document

Gets the contents of this URL.

Usage

From source file:ca.licef.lompad.Classification.java

private void initModel(boolean isInferenceNeeded) throws IOException, MalformedURLException {
    URL tmpUrl = new URL(this.url);
    InputStream is = (InputStream) tmpUrl.getContent();
    Model model = null;//  w  ww .j  a  v  a 2  s.  com

    try {
        model = ModelFactory.createDefaultModel();
        model.read(is, null);
    } finally {
        try {
            is.close();
        } catch (java.io.IOException e) {
            e.printStackTrace();
        }
    }

    this.model = model;

    if (isInferenceNeeded)
        computeInference();
}

From source file:com.sip.pwc.sipphone.service.Downloader.java

@Override
protected void onHandleIntent(Intent intent) {
    HttpGet getMethod = new HttpGet(intent.getData().toString());
    int result = Activity.RESULT_CANCELED;
    String outPath = intent.getStringExtra(EXTRA_OUTPATH);
    boolean checkMd5 = intent.getBooleanExtra(EXTRA_CHECK_MD5, false);
    int icon = intent.getIntExtra(EXTRA_ICON, 0);
    String title = intent.getStringExtra(EXTRA_TITLE);
    boolean showNotif = (icon > 0 && !TextUtils.isEmpty(title));

    // Build notification
    Builder nb = new Builder(this);
    nb.setWhen(System.currentTimeMillis());
    nb.setContentTitle(title);/*from  ww  w .  j a v  a 2 s .  c o  m*/
    nb.setSmallIcon(android.R.drawable.stat_sys_download);
    nb.setOngoing(true);
    Intent i = new Intent(this, SipHome.class);
    nb.setContentIntent(PendingIntent.getActivity(this, 0, i, PendingIntent.FLAG_UPDATE_CURRENT));

    RemoteViews contentView = new RemoteViews(getApplicationContext().getPackageName(),
            R.layout.download_notif);
    contentView.setImageViewResource(R.id.status_icon, icon);
    contentView.setTextViewText(R.id.status_text, getResources().getString(R.string.downloading_text));
    contentView.setProgressBar(R.id.status_progress, 50, 0, false);
    contentView.setViewVisibility(R.id.status_progress_wrapper, View.VISIBLE);
    nb.setContent(contentView);

    final Notification notification = showNotif ? nb.build() : null;
    notification.contentView = contentView;
    if (!TextUtils.isEmpty(outPath)) {
        try {
            File output = new File(outPath);
            if (output.exists()) {
                output.delete();
            }

            if (notification != null) {
                notificationManager.notify(NOTIF_DOWNLOAD, notification);
            }
            ResponseHandler<Boolean> responseHandler = new FileStreamResponseHandler(output, new Progress() {
                private int oldState = 0;

                @Override
                public void run(long progress, long total) {
                    //Log.d(THIS_FILE, "Progress is "+progress+" on "+total);
                    int newState = (int) Math.round(progress * 50.0f / total);
                    if (oldState != newState) {

                        notification.contentView.setProgressBar(R.id.status_progress, 50, newState, false);
                        notificationManager.notify(NOTIF_DOWNLOAD, notification);
                        oldState = newState;
                    }

                }
            });
            boolean hasReply = client.execute(getMethod, responseHandler);

            if (hasReply) {

                if (checkMd5) {
                    URL url = new URL(intent.getData().toString().concat(".md5sum"));
                    InputStream content = (InputStream) url.getContent();
                    if (content != null) {
                        BufferedReader br = new BufferedReader(new InputStreamReader(content));
                        String downloadedMD5 = "";
                        try {
                            downloadedMD5 = br.readLine().split("  ")[0];
                        } catch (NullPointerException e) {
                            throw new IOException("md5_verification : no sum on server");
                        }
                        if (!MD5.checkMD5(downloadedMD5, output)) {
                            throw new IOException("md5_verification : incorrect");
                        }
                    }
                }
                PendingIntent pendingIntent = (PendingIntent) intent
                        .getParcelableExtra(EXTRA_PENDING_FINISH_INTENT);

                try {
                    Runtime.getRuntime().exec("chmod 644 " + outPath);
                } catch (IOException e) {
                    Log.e(THIS_FILE, "Unable to make the apk file readable", e);
                }

                Log.d(THIS_FILE, "Download finished of : " + outPath);
                if (pendingIntent != null) {

                    notification.contentIntent = pendingIntent;
                    notification.flags = Notification.FLAG_AUTO_CANCEL;
                    notification.icon = android.R.drawable.stat_sys_download_done;
                    notification.contentView.setViewVisibility(R.id.status_progress_wrapper, View.GONE);
                    notification.contentView.setTextViewText(R.id.status_text,
                            getResources().getString(R.string.done)
                                    // TODO should be a parameter of this class
                                    + " - Click to install");
                    notificationManager.notify(NOTIF_DOWNLOAD, notification);

                    /*
                    try {
                       pendingIntent.send();
                         notificationManager.cancel(NOTIF_DOWNLOAD);
                    } catch (CanceledException e) {
                       Log.e(THIS_FILE, "Impossible to start pending intent for download finish");
                    }
                    */
                } else {
                    Log.w(THIS_FILE, "Invalid pending intent for finish !!!");
                }

                result = Activity.RESULT_OK;
            }
        } catch (IOException e) {
            Log.e(THIS_FILE, "Exception in download", e);
        }
    }

    if (result == Activity.RESULT_CANCELED) {
        notificationManager.cancel(NOTIF_DOWNLOAD);
    }
}

From source file:com.csipsimple.service.Downloader.java

@Override
protected void onHandleIntent(Intent intent) {
    HttpGet getMethod = new HttpGet(intent.getData().toString());
    int result = Activity.RESULT_CANCELED;
    String outPath = intent.getStringExtra(EXTRA_OUTPATH);
    boolean checkMd5 = intent.getBooleanExtra(EXTRA_CHECK_MD5, false);
    int icon = intent.getIntExtra(EXTRA_ICON, 0);
    String title = intent.getStringExtra(EXTRA_TITLE);
    boolean showNotif = (icon > 0 && !TextUtils.isEmpty(title));

    // Build notification
    Builder nb = new NotificationCompat.Builder(this);
    nb.setWhen(System.currentTimeMillis());
    nb.setContentTitle(title);//  w ww . j a  v a 2  s  .  co m
    nb.setSmallIcon(android.R.drawable.stat_sys_download);
    nb.setOngoing(true);
    Intent i = new Intent(this, SipHome.class);
    nb.setContentIntent(PendingIntent.getActivity(this, 0, i, PendingIntent.FLAG_UPDATE_CURRENT));

    RemoteViews contentView = new RemoteViews(getApplicationContext().getPackageName(),
            R.layout.download_notif);
    contentView.setImageViewResource(R.id.status_icon, icon);
    contentView.setTextViewText(R.id.status_text, getResources().getString(R.string.downloading_text));
    contentView.setProgressBar(R.id.status_progress, 50, 0, false);
    contentView.setViewVisibility(R.id.status_progress_wrapper, View.VISIBLE);
    nb.setContent(contentView);

    final Notification notification = showNotif ? nb.build() : null;
    notification.contentView = contentView;
    if (!TextUtils.isEmpty(outPath)) {
        try {
            File output = new File(outPath);
            if (output.exists()) {
                output.delete();
            }

            if (notification != null) {
                notificationManager.notify(NOTIF_DOWNLOAD, notification);
            }
            ResponseHandler<Boolean> responseHandler = new FileStreamResponseHandler(output, new Progress() {
                private int oldState = 0;

                @Override
                public void run(long progress, long total) {
                    //Log.d(THIS_FILE, "Progress is "+progress+" on "+total);
                    int newState = (int) Math.round(progress * 50.0f / total);
                    if (oldState != newState) {

                        notification.contentView.setProgressBar(R.id.status_progress, 50, newState, false);
                        notificationManager.notify(NOTIF_DOWNLOAD, notification);
                        oldState = newState;
                    }

                }
            });
            boolean hasReply = client.execute(getMethod, responseHandler);

            if (hasReply) {

                if (checkMd5) {
                    URL url = new URL(intent.getData().toString().concat(".md5sum"));
                    InputStream content = (InputStream) url.getContent();
                    if (content != null) {
                        BufferedReader br = new BufferedReader(new InputStreamReader(content));
                        String downloadedMD5 = "";
                        try {
                            downloadedMD5 = br.readLine().split("  ")[0];
                        } catch (NullPointerException e) {
                            throw new IOException("md5_verification : no sum on server");
                        }
                        if (!MD5.checkMD5(downloadedMD5, output)) {
                            throw new IOException("md5_verification : incorrect");
                        }
                    }
                }
                PendingIntent pendingIntent = (PendingIntent) intent
                        .getParcelableExtra(EXTRA_PENDING_FINISH_INTENT);

                try {
                    Runtime.getRuntime().exec("chmod 644 " + outPath);
                } catch (IOException e) {
                    Log.e(THIS_FILE, "Unable to make the apk file readable", e);
                }

                Log.d(THIS_FILE, "Download finished of : " + outPath);
                if (pendingIntent != null) {

                    notification.contentIntent = pendingIntent;
                    notification.flags = Notification.FLAG_AUTO_CANCEL;
                    notification.icon = android.R.drawable.stat_sys_download_done;
                    notification.contentView.setViewVisibility(R.id.status_progress_wrapper, View.GONE);
                    notification.contentView.setTextViewText(R.id.status_text,
                            getResources().getString(R.string.done)
                                    // TODO should be a parameter of this class
                                    + " - Click to install");
                    notificationManager.notify(NOTIF_DOWNLOAD, notification);

                    /*
                    try {
                       pendingIntent.send();
                         notificationManager.cancel(NOTIF_DOWNLOAD);
                    } catch (CanceledException e) {
                       Log.e(THIS_FILE, "Impossible to start pending intent for download finish");
                    }
                    */
                } else {
                    Log.w(THIS_FILE, "Invalid pending intent for finish !!!");
                }

                result = Activity.RESULT_OK;
            }
        } catch (IOException e) {
            Log.e(THIS_FILE, "Exception in download", e);
        }
    }

    if (result == Activity.RESULT_CANCELED) {
        notificationManager.cancel(NOTIF_DOWNLOAD);
    }
}

From source file:com.sonetel.service.Downloader.java

@Override
protected void onHandleIntent(Intent intent) {
    HttpGet getMethod = new HttpGet(intent.getData().toString());
    int result = Activity.RESULT_CANCELED;
    String outPath = intent.getStringExtra(EXTRA_OUTPATH);
    boolean checkMd5 = intent.getBooleanExtra(EXTRA_CHECK_MD5, false);
    int icon = intent.getIntExtra(EXTRA_ICON, 0);
    String title = intent.getStringExtra(EXTRA_TITLE);
    boolean showNotif = (icon > 0 && !TextUtils.isEmpty(title));

    // Build notification
    Builder nb = new NotificationCompat.Builder(this);
    nb.setWhen(System.currentTimeMillis());
    nb.setContentTitle(title);/*  w  ww.ja  v a2s.  com*/
    nb.setSmallIcon(android.R.drawable.stat_sys_download);
    nb.setOngoing(true);
    Intent i = new Intent(this, SipHome.class);
    nb.setContentIntent(PendingIntent.getActivity(this, 0, i, PendingIntent.FLAG_UPDATE_CURRENT));

    RemoteViews contentView = new RemoteViews(getApplicationContext().getPackageName(),
            R.layout.download_notif);
    contentView.setImageViewResource(R.id.status_icon, icon);
    contentView.setTextViewText(R.id.status_text, getResources().getString(R.string.downloading_text));
    contentView.setProgressBar(R.id.status_progress, 50, 0, false);
    contentView.setViewVisibility(R.id.status_progress_wrapper, View.VISIBLE);
    nb.setContent(contentView);

    final Notification notification = showNotif ? nb.getNotification() : null;
    notification.contentView = contentView;
    if (!TextUtils.isEmpty(outPath)) {
        try {
            File output = new File(outPath);
            if (output.exists()) {
                output.delete();
            }

            if (notification != null) {
                notificationManager.notify(NOTIF_DOWNLOAD, notification);
            }
            ResponseHandler<Boolean> responseHandler = new FileStreamResponseHandler(output, new Progress() {
                private int oldState = 0;

                @Override
                public void run(long progress, long total) {
                    //Log.d(THIS_FILE, "Progress is "+progress+" on "+total);
                    int newState = (int) Math.round(progress * 50.0f / total);
                    if (oldState != newState) {

                        notification.contentView.setProgressBar(R.id.status_progress, 50, newState, false);
                        notificationManager.notify(NOTIF_DOWNLOAD, notification);
                        oldState = newState;
                    }

                }
            });
            boolean hasReply = client.execute(getMethod, responseHandler);

            if (hasReply) {

                if (checkMd5) {
                    URL url = new URL(intent.getData().toString().concat(".md5sum"));
                    InputStream content = (InputStream) url.getContent();
                    if (content != null) {
                        BufferedReader br = new BufferedReader(new InputStreamReader(content));
                        String downloadedMD5 = "";
                        try {
                            downloadedMD5 = br.readLine().split("  ")[0];
                        } catch (NullPointerException e) {
                            throw new IOException("md5_verification : no sum on server");
                        }
                        if (!MD5.checkMD5(downloadedMD5, output)) {
                            throw new IOException("md5_verification : incorrect");
                        }
                    }
                }
                PendingIntent pendingIntent = (PendingIntent) intent
                        .getParcelableExtra(EXTRA_PENDING_FINISH_INTENT);

                try {
                    Runtime.getRuntime().exec("chmod 644 " + outPath);
                } catch (IOException e) {
                    Log.e(THIS_FILE, "Unable to make the apk file readable", e);
                }

                Log.d(THIS_FILE, "Download finished of : " + outPath);
                if (pendingIntent != null) {

                    notification.contentIntent = pendingIntent;
                    notification.flags = Notification.FLAG_AUTO_CANCEL;
                    notification.icon = android.R.drawable.stat_sys_download_done;
                    notification.contentView.setViewVisibility(R.id.status_progress_wrapper, View.GONE);
                    notification.contentView.setTextViewText(R.id.status_text,
                            getResources().getString(R.string.done)
                                    // TODO should be a parameter of this class
                                    + " - Click to install");
                    notificationManager.notify(NOTIF_DOWNLOAD, notification);

                    /*
                    try {
                       pendingIntent.send();
                         notificationManager.cancel(NOTIF_DOWNLOAD);
                    } catch (CanceledException e) {
                       Log.e(THIS_FILE, "Impossible to start pending intent for download finish");
                    }
                    */
                } else {
                    Log.w(THIS_FILE, "Invalid pending intent for finish !!!");
                }

                result = Activity.RESULT_OK;
            }
        } catch (IOException e) {
            Log.e(THIS_FILE, "Exception in download", e);
        }
    }

    if (result == Activity.RESULT_CANCELED) {
        notificationManager.cancel(NOTIF_DOWNLOAD);
    }
}

From source file:org.chililog.server.workbench.WorkbenchServiceTest.java

/**
 * We should get back a 404 file not found when we cannot route to a service
 * //  w w w  .  j ava 2s.com
 * @throws IOException
 */
@Test(expected = FileNotFoundException.class)
public void testNotFound() throws IOException {
    // Create a URL for the desired page
    URL url = new URL("http://localhost:8989/not/found");
    url.getContent();
}

From source file:com.adwhirl.AdWhirlManager.java

private Drawable fetchImage(String urlString) {
    try {//  w ww.  ja  va  2 s .  c  om
        URL url = new URL(urlString);
        InputStream is = (InputStream) url.getContent();
        Drawable d = Drawable.createFromStream(is, "src");
        return d;
    } catch (Exception e) {
        Log.e(AdWhirlUtil.ADWHIRL, "Unable to fetchImage(): ", e);
        return null;
    }
}

From source file:de.codecentric.jira.jenkins.plugin.servlet.OverviewServlet.java

/**
 * Creates JenkinsBuild if no authorization is required
 * @return JenkinsBuild//w w  w.j  a v  a 2s. c o  m
 */
private JenkinsBuild createBuild(String urlJenkinsServer, String jobName, BuildType type,
        I18nHelper i18nHelper) {
    JenkinsBuild build = new JenkinsBuild();
    build.setI18nHelper(i18nHelper);
    String encodedJobName = URLEncoder.encodeForURL(jobName);
    try {
        URL urlBuildNumber = new URL(
                urlJenkinsServer + "job/" + encodedJobName + "/" + type.toString() + "/buildNumber");
        build.setNumber(IOUtils.toString((InputStream) urlBuildNumber.getContent()));
        build.setUrl(urlJenkinsServer + "job/" + encodedJobName + "/" + build.getNumber());
    } catch (MalformedURLException e) {
        return JenkinsBuild.UNKNOWN;
    } catch (IOException e) {
        return JenkinsBuild.UNKNOWN;
    }

    // if we were able to obtain a build number, there should also a date
    // and time exist ...
    try {
        URL urlTimestamp = new URL(urlJenkinsServer + "job/" + encodedJobName + "/" + type.toString()
                + "/buildTimestamp?format=" + DATE_FORMAT);
        build.setTimestamp(SIMPLE_DATE_FORMAT.parse(IOUtils.toString((InputStream) urlTimestamp.getContent())));
    } catch (MalformedURLException e) {
        return JenkinsBuild.UNKNOWN;
    } catch (IOException e) {
        return JenkinsBuild.UNKNOWN;
    } catch (ParseException e) {
        return JenkinsBuild.UNKNOWN;
    }

    return build;
}

From source file:org.kuali.ole.common.Languages.java

private Languages(String encoding) {
    try {//from   w w  w  .  j a  v  a2 s .c o  m
        String file = null;
        if (ISO_639_1_CC.equals(encoding)) {
            file = "languages-iso-639-1-cc.xml";
        } else if (ISO_639_3.equals(encoding)) {
            file = "languages-iso-639-3.xml";
        }
        URL url = this.getClass().getClassLoader().getResource(file);
        XStream xStream = new XStream();
        xStream.alias("languages", Languages.class);
        xStream.alias("lang", Language.class);
        xStream.addImplicitCollection(Languages.class, "languages", Language.class);
        xStream.registerConverter(new LanguageConverter());
        Languages langs = (Languages) xStream.fromXML(IOUtils.toString((InputStream) url.getContent()));
        this.setLanguages(Collections.unmodifiableList(langs.getLanguages()));
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
    }
}

From source file:org.languagetool.server.HTTPServerTest.java

@Test
public void testHealthcheck() throws Exception {
    HTTPServerConfig config = new HTTPServerConfig(HTTPTools.getDefaultPort(), false);
    HTTPServer server = new HTTPServer(config, false);
    try {//from   www  .  j  a va2 s  .c  om
        server.run();
        URL url = new URL("http://localhost:<PORT>/v2/healthcheck".replace("<PORT>",
                String.valueOf(HTTPTools.getDefaultPort())));
        InputStream stream = (InputStream) url.getContent();
        String response = StringTools.streamToString(stream, "UTF-8");
        assertThat(response, is("OK"));
    } finally {
        server.stop();
    }
}

From source file:org.icefaces.samples.showcase.util.SourceCodeLoaderConnection.java

/**
 * Returns formatted source located in the cache, or adds to the cache and
 * returns the source found at sourceCodePath, removing oldest cached files
 * if MAX_CACHE_SIZE exceeded.           
 * //from  w ww  .  j  av  a2s. c  o m
 * Implementing the map interface method `get` to allow parameter passing 
 * in EL versions prior to 2.0
 *
 * @param sourceCodePathObj The String location of the source file relative
 * to the web application root.
 * @return The XHTML formatted source code or a stack trace if the URL 
 * could not be UTF-8 encoded.
 */
public String get(Object sourceCodePathObj) {
    if (SOURCE_SERVLET_URL == null || MAX_CACHE_SIZE == null || !(sourceCodePathObj instanceof String)) {
        return null;
    }

    String sourceCodePath;
    // Try encoding sourceCodePathObj parameter, return a stack trace
    // instead of source if it fails.
    try {
        sourceCodePath = URLEncoder.encode((String) sourceCodePathObj, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        logger.severe("UTF-8 is not supported by this platform.");
        return "";
    }

    CachedSource cs;
    // Only allow the cache to be accessed by a single user when being used
    // within one of these blocks.   
    synchronized (cache) {
        // Search the cache for formatted source code from this path. If it is 
        // found, update the formatted source code with the current timestamp 
        // and return the cached source.  
        if ((cs = (CachedSource) cache.get(sourceCodePath)) != null) {
            logger.finer("Source Cache Hit.");
            logger.finest("Hit: " + sourceCodePath);
            cs.timestamp = System.currentTimeMillis() / 1000;
            cache.put(cs.path, cs);
            return cs.source;
        }
    }

    logger.finer("Source Cache Miss.");
    logger.finest("Miss: " + sourceCodePath);

    URL servletUrl = null;
    InputStream inputStream = null;
    InputStreamReader inputReader = null;
    try {
        if (!IS_SECURE) {
            servletUrl = new URL(SOURCE_SERVLET_URL + sourceCodePath);
            inputStream = (InputStream) servletUrl.getContent();
        } else {
            // don't use a connection, just access methods directly
            inputStream = SourceCodeLoaderServlet.getServlet().getSource((String) sourceCodePathObj);
        }

        brokenUrl = false;
    } catch (Exception e) {
        e.printStackTrace();
        logger.severe(
                "Broken URL for the source code loader (" + SOURCE_SERVLET_URL + "), check your web.xml.");
        brokenUrl = true;
    }

    if (!brokenUrl) {
        try {
            // Set up streams and buffers for source servlet reading
            inputReader = new InputStreamReader(inputStream, "UTF-8");
            StringBuilder buf = new StringBuilder(16384);

            // Read into stringBuilder until EOF
            int readChar;
            while ((readChar = inputReader.read()) != -1) {
                buf.append((char) readChar);
            }

            // Extract page content from <body> tag and fix nbsp for valid XHTML
            String ret = buf.indexOf("&nbsp;") != -1
                    ? buf.substring(buf.indexOf("<body>") + 6, buf.lastIndexOf("</body>")).replace("&nbsp;",
                            "&#160;")
                    : buf.toString();

            synchronized (cache) {
                // If cache is full, remove files until the newly loaded string
                // will fit and add it to the cache
                while ((ret.length() * 16) + cacheSize > MAX_CACHE_SIZE) {
                    OrderedBidiMap iCache = cache.inverseOrderedBidiMap();
                    CachedSource c = (CachedSource) iCache.firstKey();
                    cache.remove(c.path);
                    cacheSize -= c.source.length() * 16;
                    logger.finer("Cache Oversized. Removing oldest file.");
                    logger.finest("Removed: " + c.path);
                }
                cache.put(sourceCodePath, new CachedSource(sourceCodePath, ret));
                cacheSize += ret.length() * 16;
            }

            // Return newly loaded and cached source
            return ret;
        } catch (MalformedURLException e) {
            logger.severe("Attempted to connect to malformed URL.");
            logger.severe("Likely either EL param or web.xml SOURCE_SERVLET_URL param is incorrectly set");
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            logger.severe("UTF-8 is not supported by this platform.");
            e.printStackTrace();
        } catch (IOException e) {
            logger.severe("IOException raised while reading characters from Servlet response stream.");
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (Exception ignoredClose) {
                }
            }
            if (inputReader != null) {
                try {
                    inputReader.close();
                } catch (Exception ignoredClose) {
                }
            }
        }
    }

    return "";
}