Example usage for java.net HttpURLConnection setRequestMethod

Introduction

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

Prototype

public void setRequestMethod(String method) throws ProtocolException 

Source Link

Document

Set the method for the URL request, one of:

• GET
• POST
• HEAD
• OPTIONS
• PUT
• DELETE
• TRACE

are legal, subject to protocol restrictions.

Usage

From source file:Main.java

public static String doGet(String urlStr) {
    URL url = null;/* www  .ja v a 2  s. com*/
    HttpURLConnection conn = null;
    InputStream is = null;
    ByteArrayOutputStream baos = null;
    try {
        url = new URL(urlStr);
        conn = (HttpURLConnection) url.openConnection();
        conn.setReadTimeout(TIMEOUT_IN_MILLIONS);
        conn.setConnectTimeout(TIMEOUT_IN_MILLIONS);
        conn.setRequestMethod("GET");
        conn.setRequestProperty("accept", "*/*");
        conn.setRequestProperty("connection", "Keep-Alive");
        if (conn.getResponseCode() == 200) {
            is = conn.getInputStream();
            baos = new ByteArrayOutputStream();
            int len = -1;
            byte[] buf = new byte[128];

            while ((len = is.read(buf)) != -1) {
                baos.write(buf, 0, len);
            }
            baos.flush();
            return baos.toString();
        } else {
            throw new RuntimeException(" responseCode is not 200 ... ");
        }

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (is != null)
                is.close();
        } catch (IOException e) {
        }
        try {
            if (baos != null)
                baos.close();
        } catch (IOException e) {
        }
        conn.disconnect();
    }

    return null;

}

---

From source file:Main.java

/**
 * On some devices we have to hack://w w w  . jav  a  2 s  .  co m
 * http://developers.sun.com/mobility/reference/techart/design_guidelines/http_redirection.html
 * @return the resolved url if any. Or null if it couldn't resolve the url
 * (within the specified time) or the same url if response code is OK
 */
public static String getResolvedUrl(String urlAsString, int timeout) {
    try {
        URL url = new URL(urlAsString);
        //using proxy may increase latency
        HttpURLConnection hConn = (HttpURLConnection) url.openConnection(Proxy.NO_PROXY);
        // force no follow

        hConn.setInstanceFollowRedirects(false);
        // the program doesn't care what the content actually is !!
        // http://java.sun.com/developer/JDCTechTips/2003/tt0422.html
        hConn.setRequestMethod("HEAD");
        // default is 0 => infinity waiting
        hConn.setConnectTimeout(timeout);
        hConn.setReadTimeout(timeout);
        hConn.connect();
        int responseCode = hConn.getResponseCode();
        hConn.getInputStream().close();
        if (responseCode == HttpURLConnection.HTTP_OK)
            return urlAsString;

        String loc = hConn.getHeaderField("Location");
        if (responseCode == HttpURLConnection.HTTP_MOVED_PERM && loc != null)
            return loc.replaceAll(" ", "+");

    } catch (Exception ex) {
    }
    return "";
}

---

From source file:Main.java

public static byte[] doGet(String urlStr) {
    URL url = null;//  www . ja v  a  2s  .  c o m
    HttpURLConnection conn = null;
    InputStream is = null;
    ByteArrayOutputStream baos = null;
    try {
        url = new URL(urlStr);
        conn = (HttpURLConnection) url.openConnection();
        conn.setReadTimeout(TIMEOUT_IN_MILLIONS);
        conn.setConnectTimeout(TIMEOUT_IN_MILLIONS);
        conn.setRequestMethod("GET");
        conn.setRequestProperty("accept", "*/*");
        conn.setRequestProperty("connection", "Keep-Alive");
        if (conn.getResponseCode() == 200) {
            is = conn.getInputStream();
            baos = new ByteArrayOutputStream();
            int len = -1;
            byte[] buf = new byte[128];

            while ((len = is.read(buf)) != -1) {
                baos.write(buf, 0, len);
            }
            baos.flush();
            return baos.toByteArray();
        } else {
            throw new RuntimeException(" responseCode is not 200 ... ");
        }

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (is != null)
                is.close();
        } catch (IOException e) {
        }
        try {
            if (baos != null)
                baos.close();
        } catch (IOException e) {
        }
        conn.disconnect();
    }

    return null;

}

---

From source file:com.facebook.fresco.sample.urlsfetcher.ImageUrlsFetcher.java

@Nullable
private static String downloadContentAsString(String urlString) throws IOException {
    InputStream is = null;/*from  ww  w  .  j a  v  a  2  s . c o  m*/
    try {
        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", IMGUR_CLIENT_ID);
        conn.setReadTimeout(10000 /* milliseconds */);
        conn.setConnectTimeout(15000 /* milliseconds */);
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        // Starts the query
        conn.connect();
        int response = conn.getResponseCode();
        if (response != HttpStatus.SC_OK) {
            FLog.e(TAG, "Album request returned %s", response);
            return null;
        }
        is = conn.getInputStream();
        return readAsString(is);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

---

From source file:com.example.scandevice.MainActivity.java

public static String excutePost(String targetURL, String urlParameters) {
    URL url;/*from   w  w  w  .  ja v a2 s.  co  m*/
    HttpURLConnection connection = null;
    try {
        //Create connection
        url = new URL(targetURL);
        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/json");
        connection.setRequestProperty("Accept", "application/json");
        connection.setRequestProperty("charset", "utf-8");

        connection.setRequestProperty("Content-Length", "" + Integer.toString(urlParameters.getBytes().length));
        connection.setRequestProperty("Content-Language", "en-US");

        connection.setUseCaches(false);
        connection.setDoInput(true);
        connection.setDoOutput(true);

        //Send request
        DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();

    } catch (Exception e) {
        e.printStackTrace();
        return "Don't post data";

    } finally {

        if (connection != null) {
            connection.disconnect();
        }
    }
    return "Data Sent";
}

---

From source file:com.google.android.gcm.demo.app.ServerUtilities.java

/**
 * Issue a POST request to the server.//from www  . j a v a2  s.c  o  m
 *
 * @param endpoint POST address.
 * @param params request parameters.
 *
 * @throws IOException propagated from POST.
 */
private static void post(String endpoint, Map<String, String> params) throws IOException {
    URL url;
    try {
        url = new URL(endpoint);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("invalid url: " + endpoint);
    }
    JSONObject jsonObj = new JSONObject(params);
    String body = jsonObj.toString();
    Log.v(TAG, "Posting '" + body + "' to " + url);
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setFixedLengthStreamingMode(bytes.length);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/json");
        // post the request
        OutputStream out = conn.getOutputStream();
        out.write(bytes);
        out.close();
        // handle the response
        int status = conn.getResponseCode();
        if (status != 200) {
            throw new IOException("Post failed with error code " + status);
        }
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

---

From source file:com.choices.imagecompare.urlsfetcher.ImageUrlsFetcher.java

@Nullable
private static String downloadContentAsString(String urlString) throws IOException {
    InputStream is = null;/* www.  ja va  2s.c  o  m*/
    try {
        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", IMGUR_CLIENT_ID);
        conn.setReadTimeout(10000 /* milliseconds */);
        conn.setConnectTimeout(15000 /* milliseconds */);
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        // Starts the query
        conn.connect();
        int response = conn.getResponseCode();
        if (response != SC_OK) {
            FLog.e(TAG, "Album request returned %s", response);
            return null;
        }
        is = conn.getInputStream();
        return readAsString(is);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

---

From source file:com.bloomreach.bstore.highavailability.utils.SolrInteractionUtils.java

/**
 * Execute a Http Command with a given read Timeout
 *
 * @param timeout/*from  ww  w.  j a v a2 s.c  om*/
 * @param command
 * @return {@link java.io.InputStream} of the obtained response
 * @throws IOException
 */
public static InputStream executeSolrCommandAndGetInputStreamWithTimeout(int timeout, String command)
        throws IOException {
    //logger.info("Command to Execute: " + command);
    URL obj = new URL(command);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    con.setRequestMethod("GET");
    con.setConnectTimeout(timeout); //set timeout to 30 seconds
    con.setReadTimeout(timeout); //set timeout to 30 seconds
    return con.getInputStream();
}

---

From source file:com.intuit.tank.harness.AmazonUtil.java

/**
 * @param string/*w w w  .j a v  a 2  s.  c o m*/
 * @return
 * @throws IOException
 */
private static InputStream getInputStream(String url) throws IOException {
    HttpURLConnection con = (HttpURLConnection) new URL(url).openConnection();
    con.setRequestMethod("GET");
    con.setConnectTimeout(3000);
    return con.getInputStream();
}

---

From source file:com.screenslicer.core.util.Email.java

public static void sendResults(EmailExport export) {
    if (WebApp.DEV) {
        return;//from  www  .  j av  a  2  s.co m
    }
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("key", Config.instance.mandrillKey());
    List<Map<String, String>> to = new ArrayList<Map<String, String>>();
    for (int i = 0; i < export.recipients.length; i++) {
        to.add(CommonUtil.asMap("email", "name", "type", export.recipients[i],
                export.recipients[i].split("@")[0], "to"));
    }
    List<Map<String, String>> attachments = new ArrayList<Map<String, String>>();
    for (Map.Entry<String, byte[]> entry : export.attachments.entrySet()) {
        attachments.add(CommonUtil.asMap("type", "name", "content", new Tika().detect(entry.getValue()),
                entry.getKey(), Base64.encodeBase64String(entry.getValue())));
    }
    params.put("message", CommonUtil.asObjMap("track_clicks", "track_opens", "html", "text", "headers",
            "subject", "from_email", "from_name", "to", "attachments", false, false, "Results attached.",
            "Results attached.", CommonUtil.asMap("Reply-To", Config.instance.mandrillEmail()), export.title,
            Config.instance.mandrillEmail(), Config.instance.mandrillEmail(), to, attachments));
    params.put("async", true);
    HttpURLConnection conn = null;
    String resp = null;
    Log.info("Sending email: " + export.title, false);
    try {
        conn = (HttpURLConnection) new URL("https://mandrillapp.com/api/1.0/messages/send.json")
                .openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("User-Agent", "Mandrill-Curl/1.0");
        String data = CommonUtil.gson.toJson(params, CommonUtil.objectType);
        byte[] bytes = data.getBytes("utf-8");
        conn.setRequestProperty("Content-Length", "" + bytes.length);
        OutputStream os = conn.getOutputStream();
        os.write(bytes);
        conn.connect();
        resp = IOUtils.toString(conn.getInputStream(), "utf-8");
        if (resp.contains("\"rejected\"") || resp.contains("\"invalid\"")) {
            Log.warn("Invalid/rejected email addreses");
        }
    } catch (Exception e) {
        Log.exception(e);
    }
}

---

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