Example usage for java.net HttpURLConnection connect

List of usage examples for java.net HttpURLConnection connect

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Introduction

In this page you can find the example usage for java.net HttpURLConnection 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.microsoft.azure.engagement.ws.AzmeServices.java

/**
 * Method that parses the last update//  www .j  a v a2 s  . c o m
 *
 * @return The list of feeds
 * @throws IOException, ParserConfigurationException, SAXException
 */
public final List<FeedItem> getLastUpdate(String url)
        throws IOException, ParserConfigurationException, SAXException {
    final HttpURLConnection urlConnection = (HttpURLConnection) new URL(url).openConnection();

    try {
        urlConnection.connect();
        final InputStream inputStream = urlConnection.getInputStream();
        return FeedParser.parse(inputStream);
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}

From source file:com.openshift.internal.restclient.capability.resources.OpenshiftBinaryPortForwardingIntegrationTest.java

private void curl() throws Exception {
    URL url = new URL("http://localhost:8181");
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    con.setRequestMethod("GET");
    con.setDoInput(true);/* w  w w.  ja  v a 2  s.com*/
    con.connect();
    System.out.println(IOUtils.toString(con.getInputStream()));
    con.disconnect();
}

From source file:com.sap.core.odata.fit.basic.FitLoadTest.java

@Test
public void useJavaHttpClient() throws IOException {
    final URI uri = URI.create(getEndpoint().toString() + "$metadata");
    for (int i = 0; i < LOOP_COUNT; i++) {
        HttpURLConnection connection = (HttpURLConnection) uri.toURL().openConnection();
        connection.setRequestMethod("GET");
        connection.connect();
        assertEquals(HttpStatusCodes.OK.getStatusCode(), connection.getResponseCode());
    }/*  ww  w  . ja  va  2s  . com*/
}

From source file:com.sun.socialsite.pojos.App.java

public static App readFromURL(URL url) throws Exception {
    HttpURLConnection con = (HttpURLConnection) (url.openConnection());
    con.setDoOutput(false);// ww w. j a v  a  2s .  c  o m
    // TODO: figure out why this is necessary for HTTPS URLs
    if (con instanceof HttpsURLConnection) {
        HostnameVerifier hv = new HostnameVerifier() {
            public boolean verify(String urlHostName, SSLSession session) {
                if ("localhost".equals(urlHostName) && "127.0.0.1".equals(session.getPeerHost())) {
                    return true;
                } else {
                    log.warn("URL Host: " + urlHostName + " vs. " + session.getPeerHost());
                    return false;
                }
            }
        };
        ((HttpsURLConnection) con).setDefaultHostnameVerifier(hv);
    }
    con.connect();
    if (con.getResponseCode() != HttpURLConnection.HTTP_OK) {
        throw new RuntimeException(con.getResponseMessage());
    }
    InputStream in = con.getInputStream();
    return readFromStream(in, url);
}

From source file:com.bootcamp.utils.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *///from w w  w  .  j a va2  s . com
//@Override
public void setApplicationContext(ApplicationContext applicationContext) {
    //      logger.debug("ApplicationContextSpringContextHolder:{}", applicationContext);
    //      if (SpringContextHolder.applicationContext != null) {
    //         logger.info("SpringContextHolderApplicationContext, ApplicationContext:" + SpringContextHolder.applicationContext);
    //      }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}

From source file:com.lcw.one.common.utils.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *///from  ww  w.j a  v a 2s .  c  o  m
@Override
public void setApplicationContext(ApplicationContext applicationContext) {
    //      logger.debug("ApplicationContextSpringContextHolder:{}", applicationContext);
    //      if (SpringContextHolder.applicationContext != null) {
    //         logger.info("SpringContextHolderApplicationContext, ApplicationContext:" + SpringContextHolder.applicationContext);
    //      }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}

From source file:com.creactiviti.piper.core.taskhandler.io.Download.java

@Override
public Object handle(Task aTask) {
    try {//from w  ww . j a v a  2 s  .co  m
        URL url = new URL(aTask.getRequiredString("url"));
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();

        if (connection.getResponseCode() / 100 == 2) {
            File downloadedFile = File.createTempFile("download-", "", null);
            int contentLength = connection.getContentLength();
            Consumer<Integer> progressConsumer = (p) -> eventPublisher.publishEvent(PiperEvent
                    .of(Events.TASK_PROGRESSED, "taskId", ((TaskExecution) aTask).getId(), "progress", p));

            try (BufferedInputStream in = new BufferedInputStream(connection.getInputStream());
                    OutputStream os = new ProgressingOutputStream(new FileOutputStream(downloadedFile),
                            contentLength, progressConsumer)) {

                copy(in, os);
            }
            return downloadedFile.toString();
        }

        throw new IllegalStateException("Server returned: " + connection.getResponseCode());

    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
}

From source file:com.web.common.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *//*from  w w  w  .j  av  a  2s.c  o m*/

public void setApplicationContext(ApplicationContext applicationContext) {
    //      logger.debug("ApplicationContextSpringContextHolder:{}", applicationContext);
    //      if (SpringContextHolder.applicationContext != null) {
    //         logger.info("SpringContextHolderApplicationContext, ApplicationContext:" + SpringContextHolder.applicationContext);
    //      }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}

From source file:gmusic.api.comm.HttpUrlConnector.java

@Override
public final synchronized String dispatchGet(URI address) throws URISyntaxException, IOException {
    //      HttpURLConnection connection = (HttpURLConnection) adjustAddress(address).toURL().openConnection();
    //      connection.setRequestMethod("GET");
    //      connection.setRequestProperty("Cookie", rawCookie);
    //      if(authorizationToken != null)
    //      {/* w  w  w .j a  v  a 2s  .com*/
    //         connection.setRequestProperty("Authorization", String.format("GoogleLogin auth=%1$s", authorizationToken));
    //      }
    HttpURLConnection connection = prepareConnection(address, false, "GET");

    connection.connect();
    if (connection.getResponseCode() != 200) {
        throw new IllegalStateException("Statuscode " + connection.getResponseCode() + " not supported");
    }

    setCookie(connection);

    return IOUtils.toString(connection.getInputStream());
}

From source file:com.sniper.springmvc.utils.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *///from   w w  w  . j a v a  2 s . c  o  m
@Override
public void setApplicationContext(ApplicationContext applicationContext) {
    // logger.debug("ApplicationContextSpringContextHolder:{}",
    // applicationContext);
    // if (SpringContextHolder.applicationContext != null) {
    // logger.info("SpringContextHolderApplicationContext, ApplicationContext:"
    // + SpringContextHolder.applicationContext);
    // }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}