Example usage for java.net HttpURLConnection HTTP_MOVED

Introduction

In this page you can find the example usage for java.net HttpURLConnection HTTP_MOVED_PERM.

Prototype

int HTTP_MOVED_PERM

To view the source code for java.net HttpURLConnection HTTP_MOVED_PERM.

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Document

HTTP Status-Code 301: Moved Permanently.

Usage

From source file:com.ikanow.infinit.e.data_model.driver.InfiniteDriver.java

private String sendPostRequest(String urlAddress, String data, int redirects)
        throws MalformedURLException, IOException {
    String result = "";

    if (urlAddress.startsWith("https:")) {
        TrustManagerManipulator.allowAllSSL();
    }/*from   w  w w . j a v  a2s.c  o m*/
    URLConnection urlConnection = new URL(urlAddress).openConnection();

    if (cookie != null)
        urlConnection.setRequestProperty("Cookie", cookie);
    if (apiKey != null)
        urlConnection.setRequestProperty("Cookie", apiKey);

    urlConnection.setDoOutput(true);
    urlConnection.setRequestProperty("Accept-Charset", "UTF-8");
    ((HttpURLConnection) urlConnection).setRequestMethod("POST");

    // Post JSON string to URL

    OutputStream os = urlConnection.getOutputStream();

    byte[] b = data.getBytes("UTF-8");

    os.write(b);

    int status = ((HttpURLConnection) urlConnection).getResponseCode();
    // normally, 3xx is redirect
    if (status != HttpURLConnection.HTTP_OK) {
        if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == HttpURLConnection.HTTP_SEE_OTHER) {
            if (redirects <= 5) {
                String newUrlAddress = ((HttpURLConnection) urlConnection).getHeaderField("Location");
                if (null != newUrlAddress) {
                    return sendPostRequest(newUrlAddress, data, redirects + 1);
                }
            }
            //(else carry on, will exception out or something below)
        }
    } //TESTED

    // Receive results back from API

    InputStream inStream = urlConnection.getInputStream();

    result = IOUtils.toString(inStream, "UTF-8");

    inStream.close();

    //save cookie if cookie is null
    if (cookie == null) {
        String headername;
        for (int i = 1; (headername = urlConnection.getHeaderFieldKey(i)) != null; i++) {
            if (headername.equals("Set-Cookie")) {
                cookie = urlConnection.getHeaderField(i);
                break;
            }
        }
    }

    return result;
}

From source file:com.ikanow.infinit.e.data_model.driver.InfiniteDriver.java

public String sendGetRequest(String urlAddress, int redirects) throws Exception {
    if (urlAddress.startsWith("https:")) {
        TrustManagerManipulator.allowAllSSL();
    }/*from   ww  w  .  j a v  a2 s.co m*/

    URL url = new URL(urlAddress);
    URLConnection urlConnection = url.openConnection();
    if (cookie != null)
        urlConnection.setRequestProperty("Cookie", cookie);
    if (apiKey != null)
        urlConnection.setRequestProperty("Cookie", apiKey);

    ((HttpURLConnection) urlConnection).setRequestMethod("GET");

    int status = ((HttpURLConnection) urlConnection).getResponseCode();
    // normally, 3xx is redirect
    if (status != HttpURLConnection.HTTP_OK) {
        if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == HttpURLConnection.HTTP_SEE_OTHER) {
            if (redirects <= 5) {
                String newUrlAddress = ((HttpURLConnection) urlConnection).getHeaderField("Location");
                if (null != newUrlAddress) {
                    return sendGetRequest(newUrlAddress, redirects + 1);
                }
            }
            //(else carry on, will exception out or something below)
        }
    } //TESTED

    //read back result
    BufferedReader inStream = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
    StringBuilder strBuilder = new StringBuilder();
    String buffer;
    while ((buffer = inStream.readLine()) != null) {
        strBuilder.append(buffer);
    }
    inStream.close();

    //save cookie if cookie is null
    if (cookie == null) {
        String headername;
        for (int i = 1; (headername = urlConnection.getHeaderFieldKey(i)) != null; i++) {
            if (headername.equals("Set-Cookie")) {
                cookie = urlConnection.getHeaderField(i);
                break;
            }
        }
    }
    return strBuilder.toString();
}

From source file:org.kuali.test.utils.Utils.java

/**
 *
 * @param status/*from  www.j  a v a 2s . c o m*/
 * @return
 */
public static boolean isHttpRedirect(int status) {
    return ((status == HttpURLConnection.HTTP_MOVED_TEMP) || (status == HttpURLConnection.HTTP_MOVED_PERM)
            || (status == HttpURLConnection.HTTP_SEE_OTHER));
}

From source file:uk.ac.vfb.geppetto.VFBProcessTermInfo.java

/**
 * @param urlString//from www .  ja va2  s.c o m
 */
private String checkURL(String urlString) {
    try {
        urlString = urlString.replace("https://", "http://").replace(":5000", "");
        urlString = urlString.replace("//virtualflybrain.org", "//www.virtualflybrain.org");
        URL url = new URL(urlString);
        HttpURLConnection huc = (HttpURLConnection) url.openConnection();
        huc.setRequestMethod("HEAD");
        huc.setInstanceFollowRedirects(true);
        int response = huc.getResponseCode();
        if (response == HttpURLConnection.HTTP_OK) {
            return urlString;
        } else if (response == HttpURLConnection.HTTP_MOVED_TEMP
                || response == HttpURLConnection.HTTP_MOVED_PERM) {
            return checkURL(huc.getHeaderField("Location"));
        }
        return null;
    } catch (Exception e) {
        System.out.println("Error checking url (" + urlString + ") " + e.toString());
        return null;
    }
}

Example usage for java.net HttpURLConnection HTTP_MOVED_PERM

Introduction

Prototype

Document

Usage