Example usage for java.net URLConnection setConnectTimeout

Introduction

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

Prototype

public void setConnectTimeout(int timeout) 

Source Link

Document

Sets a specified timeout value, in milliseconds, to be used when opening a communications link to the resource referenced by this URLConnection.

Usage

From source file:jp.classmethod.aws.InstanceMetadataFactoryBean.java

private Reader createUserDataReader() throws IOException, MalformedURLException {
    URLConnection conn = new URL(USER_DATA_URL).openConnection();
    conn.setReadTimeout(TIMEOUT);
    conn.setConnectTimeout(TIMEOUT);
    conn.connect();//from w w w  . j  a v  a  2 s  . c  o  m
    return new BufferedReader(new InputStreamReader(conn.getInputStream()));
}

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From source file:org.n52.geolabel.server.resources.PNGResourceV1.java

@GET
@Produces(MEDIA_TYPE)//from w  w  w. j a va 2  s  .  c om
@ApiOperation(value = "Returns a GEO label", notes = "Requires metadata/feedback documents as url")
@ApiResponses({ @ApiResponse(code = 400, message = "Error in feedback/metadata document") })
public Response getLabelSVGByURL(@ApiParam("Url to LML document") @QueryParam(Constants.PARAM_LML) URL lmlURL,
        @ApiParam("Url to metadata document") @QueryParam(Constants.PARAM_METADATA) URL metadataURL,
        @ApiParam("Url to feedback document") @QueryParam(Constants.PARAM_FEEDBACK) URL feedbackURL,
        @ApiParam("Desired size of returned PNG") @QueryParam(Constants.PARAM_SIZE) Integer size,
        @ApiParam("use cached labels") @QueryParam(Constants.PARAM_USECACHE) @DefaultValue(Constants.PARAM_USECACHE_DEFAULT) boolean useCache)
        throws IOException {

    Label label = null;
    if (lmlURL != null) {
        URLConnection con = lmlURL.openConnection();
        con.setConnectTimeout(GeoLabelConfig.CONNECT_TIMEOUT);
        con.setReadTimeout(GeoLabelConfig.READ_TIMEOUT);
        label = Label.fromXML(con.getInputStream());
    } else {
        LMLResourceV1 lmlR = this.lmlResource.get();
        label = lmlR.getLabelByURL(metadataURL, feedbackURL, useCache);
    }
    return createLabelPNGResponse(size != null ? size.intValue() : DEFAULT_PNG_SIZE, label);
}

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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;/*from  w  w w .j  a v  a  2s  .c  o  m*/
    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;
}

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

public String load(String srcUrl) {
    try {/*from ww  w  .  ja  v  a2 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);
    }
}

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From source file:org.geoserver.web.wicket.FileExistsValidator.java

@Override
protected void onValidate(IValidatable validatable) {
    String uriSpec = Converters.convert(validatable.getValue(), String.class);

    // Make sure we are dealing with a local path
    try {/* w w w. j a va 2  s.  c  o m*/
        URI uri = new URI(uriSpec);
        if (uri.getScheme() != null && !"file".equals(uri.getScheme())) {
            if (delegate != null) {
                delegate.validate(validatable);
                InputStream is = null;
                try {
                    URLConnection connection = uri.toURL().openConnection();
                    connection.setConnectTimeout(10000);
                    is = connection.getInputStream();
                } catch (Exception e) {
                    error(validatable, "FileExistsValidator.unreachable",
                            Collections.singletonMap("file", uriSpec));
                } finally {
                    IOUtils.closeQuietly(is);
                }
            }
            return;
        } else {
            // ok, strip away the scheme and just get to the path
            String path = uri.getPath();
            if (path != null && new File(path).exists()) {
                return;
            }
        }
    } catch (URISyntaxException e) {
        // may be a windows path, move on               
    }

    // local to data dir?
    File relFile = GeoserverDataDirectory.findDataFile(uriSpec);
    if (relFile == null || !relFile.exists()) {
        error(validatable, "FileExistsValidator.fileNotFoundError", Collections.singletonMap("file", uriSpec));
    }
}

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From source file:com.bah.applefox.main.plugins.fulltextindex.FTLoader.java

/** This method is used to get the page source from the given URL
 * @param url - the url from which to get the contents
 * @return - the page contents/*from   w  ww .  j  a v  a 2  s  .c  o  m*/
 */
private static String getPageContents(URL url) {

    String pageContents = "";
    try {

        // Open the URL Connection
        URLConnection con = url.openConnection();

        // Get the file path, and eliminate unreadable documents
        String filePath = url.toString();

        // Reads content only if it is a valid format

        if (!(filePath.endsWith(".pdf") || filePath.endsWith(".doc") || filePath.endsWith(".jsp")
                || filePath.endsWith("rss") || filePath.endsWith(".css"))) {
            // Sets the connection timeout (in milliseconds)
            con.setConnectTimeout(1000);

            // Tries to match the character set of the Web Page
            String charset = "utf-8";
            try {
                Matcher m = Pattern.compile("\\s+charset=([^\\s]+)\\s*").matcher(con.getContentType());
                charset = m.matches() ? m.group(1) : "utf-8";
            } catch (Exception e) {
                log.error("Page had no specified charset");
            }

            // Reader derived from the URL Connection's input stream, with
            // the
            // given character set
            Reader r = new InputStreamReader(con.getInputStream(), charset);

            // String Buffer used to append each chunk of Web Page data
            StringBuffer buf = new StringBuffer();

            // Tries to get an estimate of bytes available
            int BUFFER_SIZE = con.getInputStream().available();

            // If BUFFER_SIZE is too small, increases the size
            if (BUFFER_SIZE <= 1000) {
                BUFFER_SIZE = 1000;
            }

            // Character array to hold each chunk of Web Page data
            char[] ch = new char[BUFFER_SIZE];

            // Read the first chunk of Web Page data
            int len = r.read(ch);

            // Loops until end of the Web Page is reached
            while (len != -1) {

                // Appends the data chunk to the string buffer and gets the
                // next chunk
                buf.append(ch, 0, len);
                len = r.read(ch, 0, BUFFER_SIZE);
            }

            // Sets the pageContents to the newly created string
            pageContents = buf.toString();
        }
    } catch (UnsupportedEncodingException e) {
        if (e.getMessage() != null) {
            log.error(e.getMessage());
        } else {
            log.error(e.getStackTrace());
        }

        // Assume the body contents are blank if the character encoding is
        // not supported
        pageContents = "";
    } catch (IOException e) {
        if (e.getMessage() != null) {
            log.error(e.getMessage());
        } else {
            log.error(e.getStackTrace());
        }

        // Assume the body contents are blank if the Web Page could not be
        // accessed
        pageContents = "";
    }

    return pageContents;
}

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From source file:com.ijuru.kumva.app.site.FetchSuggestionsTask.java

@Override
protected List<Suggestion> fetch(String term) {
    URL url = dictionary.createSuggestionsURL(term);

    URLConnection connection;
    try {//from  w  w  w  .j a  va2 s.  c  om
        connection = url.openConnection();
        connection.setConnectTimeout(timeout);
        connection.setReadTimeout(timeout);

        StringBuilder sb = new StringBuilder();
        BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String line;

        while ((line = reader.readLine()) != null)
            sb.append(line);

        JSONArray jsonArray = new JSONArray(sb.toString());
        List<Suggestion> suggestions = new ArrayList<Suggestion>();

        for (int i = 0; i < jsonArray.length(); i++) {
            JSONObject jsonObject = jsonArray.getJSONObject(i);
            String text = jsonObject.getString("value");
            String lang = jsonObject.getString("lang");
            suggestions.add(new Suggestion(text, lang));
        }

        return suggestions;

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

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From source file:tritop.android.naturalselectionnews.StatsWorker.java

private String downloadJSON() {
    try {// w w w  .  j av  a 2s . c  o m
        StringBuilder sBuilder = new StringBuilder();
        String line = null;

        URLConnection con = url.openConnection();
        con.setConnectTimeout(CON_TIMEOUT);
        BufferedReader bReader = new BufferedReader(new InputStreamReader(con.getInputStream(), "UTF-8"));

        while ((line = bReader.readLine()) != null) {
            sBuilder.append(line);
        }

        return sBuilder.toString();

    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }

}

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From source file:HttpConnections.DiffURIBuilder.java

public URL getFinalURIString() {
    URL endpoint = null;// w w  w  .  j a va2  s.  co m
    try {
        endpoint = new URL(new URL(getFinalURI().build().toString()), "", new URLStreamHandler() {
            @Override
            protected URLConnection openConnection(URL url) throws IOException {
                URL target = new URL(url.toString());
                URLConnection connection = target.openConnection();
                // Connection settings
                connection.setConnectTimeout(30000); // 20 sec
                connection.setReadTimeout(60000); // 30 sec
                return (connection);
            }
        });
    } catch (MalformedURLException ex) {
        Logger.getLogger(DiffURIBuilder.class.getName()).log(Level.SEVERE, null, ex);
    } catch (URISyntaxException ex) {
        Logger.getLogger(DiffURIBuilder.class.getName()).log(Level.SEVERE, null, ex);
    }
    //System.out.println("Soap URL:"+endpoint);
    return endpoint;
}

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From source file:dlauncher.dialogs.Login.java

private void login_write(String UserName, String Password) {
    Logger.getGlobal().info("Started login process");
    Logger.getGlobal().info("Writing login data..");
    try {//from  w w w.  j  a v  a  2s. c  o  m
        url = new URL("http://authserver.mojang.com/authenticate");

        final URLConnection con = url.openConnection();
        con.setConnectTimeout(5000);
        con.setReadTimeout(5000);
        con.setDoOutput(true);
        con.setDoInput(true);

        con.setRequestProperty("Content-Type", "application/json");
        try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(con.getOutputStream()))) {
            writer.write("{\n" + "  \"agent\": {" + "    \"name\": \"Minecraft\"," + "    \"version\": 1" + "\n"
                    + "  },\n" + "  \"username\": \"" + UserName + "\",\n" + "\n" + "  \"password\": \""
                    + Password + "\",\n" + "}");

            writer.close();
        }
        Logger.getGlobal().info("Succesful written login data");
    } catch (MalformedURLException ex) {
        Logger.getGlobal().warning("Failed Writing login data,");
        Logger.getLogger(Login.class.getName()).log(Level.SEVERE, "", ex);
    } catch (IOException ex) {
        Logger.getGlobal().warning("Failed Writing login data,");
        Logger.getLogger(Login.class.getName()).log(Level.SEVERE, "", ex);
    }
}

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