Example usage for org.apache.http.client HttpClient execute

Introduction

In this page you can find the example usage for org.apache.http.client HttpClient execute.

Prototype

HttpResponse execute(HttpUriRequest request) throws IOException, ClientProtocolException;

Source Link

Document

Executes HTTP request using the default context.

Usage

From source file:com.codingrhemes.steamsalesmobile.HttpThumbnails.java

public static Bitmap readPictureFromTheWeb(String URL) {
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(URL);
    Bitmap thePicture = null;//from  w ww  .  ja  v a  2 s.co m

    try {

        HttpResponse response = httpClient.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == 200) {
            HttpEntity entity = response.getEntity();
            InputStream inputStream = entity.getContent();
            thePicture = BitmapFactory.decodeStream(inputStream);
            inputStream.close();
        } else {
            Log.d("JSON", "Failed to download file");
        }
    } catch (Exception e) {
        Log.d("HttpThumbnails", e.getLocalizedMessage());
    }
    return thePicture;
}

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From source file:com.lee.sdk.utils.NetUtils.java

/**
 * ?get?/*from   ww  w .  j a  va 2 s .  c om*/
 * 
 * @param url url
 * @return string
 * @throws IOException IOException
 * @throws ClientProtocolException ClientProtocolException
 */
public static String getStringFromUrl(String url) throws ClientProtocolException, IOException {
    HttpGet get;
    try {
        get = new HttpGet(url);
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
        return null;
    }
    HttpClient client = new DefaultHttpClient();
    HttpResponse response = client.execute(get);
    if (response != null) {
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            return EntityUtils.toString(entity, "UTF-8");
        }
    }
    return null;
}

---

From source file:com.mmd.mssp.util.HttpUtil.java

public static String httpGet(String uri) throws IOException {
    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(uri);
    HttpResponse response = httpclient.execute(httpget);

    logger.info(httpget.getURI().toString() + " == " + response.getStatusLine());

    HttpEntity entity = response.getEntity();
    Header[] cts = response.getHeaders("Content-Type");
    String charset = "UTF-8";
    if (cts.length > 0) {
        String ContentType = cts[0].getValue();
        if (ContentType.contains("charset")) {
            charset = ContentType.split("charset=")[1];
        }/*  ww  w .  j  a  v  a 2s  .  com*/
    }
    if (entity != null) {
        InputStream instream = entity.getContent();
        try {
            StringBuffer buffer = new StringBuffer();
            char[] chars = new char[BUFFER_SIZE];
            while (true) {
                BufferedReader reader = new BufferedReader(new InputStreamReader(instream, charset));
                int len = reader.read(chars);
                if (len < 0) {
                    break;
                }
                buffer.append(chars, 0, len);
            }
            return buffer.toString();
        } catch (IOException ex) {
            throw ex;
        } catch (RuntimeException ex) {
            httpget.abort();
            throw ex;
        } finally {
            instream.close();
            httpclient.getConnectionManager().shutdown();
        }
    }
    return "";
}

---

From source file:Extras.JSON.java

public static HttpResponse request(String URL) {
    HttpClient httpclient = new DefaultHttpClient();
    HttpPost httppost = new HttpPost(URL);
    HttpResponse response = null;//from  w w  w. j  a v a2 s.c  o  m
    try {
        response = httpclient.execute(httppost);
    } catch (Exception e) {
    }
    return response;
}

---

From source file:org.ojbc.util.helper.HttpUtils.java

/**
 * Send the specified payload to the specified http endpoint via POST.
 * @param payload//  w w  w . j  a v  a  2s  . c om
 * @param url
 * @return the http response
 * @throws Exception
 */
public static String post(String payload, String url) throws Exception {
    HttpClient client = new DefaultHttpClient();
    HttpPost post = new HttpPost(url);
    post.setEntity(new StringEntity(payload, Consts.UTF_8));
    HttpResponse response = client.execute(post);
    HttpEntity reply = response.getEntity();
    StringWriter sw = new StringWriter();
    BufferedReader isr = new BufferedReader(new InputStreamReader(reply.getContent()));
    String line;
    while ((line = isr.readLine()) != null) {
        sw.append(line);
    }
    sw.close();
    return sw.toString();
}

---

From source file:siarhei.luskanau.gps.tracker.free.service.sync.tracking.json.SendJsonForm.java

private static InputStream requestInputStream(HttpUriRequest httpUriRequest) throws Exception {
    HttpParams httpParams = new BasicHttpParams();
    HttpConnectionParams.setSoTimeout(httpParams, CONNECTION_TIMEOUT);
    HttpConnectionParams.setConnectionTimeout(httpParams, CONNECTION_TIMEOUT);

    HttpClient httpClient = new DefaultHttpClient(httpParams);
    HttpResponse httpResponse = httpClient.execute(httpUriRequest);
    int statusCode = httpResponse.getStatusLine().getStatusCode();
    if (statusCode != 200 && statusCode != 201) {
        String responseString = null;
        try {/*from   w w w .ja  v  a  2s .  c  om*/
            responseString = read(httpResponse.getEntity().getContent());
        } catch (Throwable t) {
            responseString = null;
        }
        throw new HttpResponseException(statusCode,
                statusCode + " " + httpResponse.getStatusLine().getReasonPhrase() + "\n" + responseString);
    }
    return httpResponse.getEntity().getContent();
}

---

From source file:org.rexify.eclipse.helper.InternetHelper.java

static public String GET(String url) {
    HttpClient client = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(url);

    try {//w  w w  .java 2  s  . co  m
        HttpResponse resp = client.execute(httpget);
        HttpEntity entity = resp.getEntity();

        if (entity != null) {
            InputStream content_stream = entity.getContent();
            return InternetHelper.convertStreamToString(content_stream);
        } else {
            // Use a sane fallback
            return "[{\"name\": \"Empty Skeleton\", \"template\": \"# Rexfile\nuse Rex -base;\n\"}]";
        }
    } catch (ClientProtocolException pro_ex) {
        // display error message
        System.out.println(pro_ex);
    } catch (IOException io_ex) {
        // display error message
        System.out.println(io_ex);
    }

    // Use a sane fallback
    return "[{\"name\": \"Empty Skeleton\", \"template\": \"# Rexfile\nuse Rex -base;\n\"}]";
}

---

From source file:com.byteridge.bookcircle.framework.listener.ResponseParser.java

public static User GetAuthorizedUser() throws Exception {
    HttpGet getRequest = new HttpGet("http://www.goodreads.com/api/auth_user");
    _Consumer.sign(getRequest);//from   w  ww .  j  av a 2  s .  c  om
    HttpClient httpClient = new DefaultHttpClient();
    HttpResponse response = httpClient.execute(getRequest);

    Response responseData = ResponseParser.parse(response.getEntity().getContent());
    return responseData.get_User();
}

---

From source file:Main.java

/**
 * Performs an HTTP GET request to the specified url, and return the String
 * read from HttpResponse.//from  w  w w. j a v  a 2  s.c  o  m
 * @param url The web address to post the request to
 * @return The result of the request
 * @throws Exception
 */
public static String executeHttpGet(String url) throws Exception {
    BufferedReader in = null;
    try {
        HttpClient client = getHttpClient();
        HttpGet request = new HttpGet();
        request.setURI(new URI(url));
        HttpResponse response = client.execute(request);
        in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        StringBuffer sb = new StringBuffer("");
        String line = "";
        String NL = System.getProperty("line.separator");
        while ((line = in.readLine()) != null) {
            sb.append(line + NL);
        }
        in.close();

        String result = sb.toString();
        return result;
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

---

From source file:at.uni_salzburg.cs.ckgroup.pilot.sensor.OpenStreetMapTileCache.java

public static void downloadFile(String url, File file) throws IOException {

    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(url);
    HttpResponse response;//from w  ww .  j a va  2s  . com

    response = httpclient.execute(httpget);
    FileOutputStream outStream = new FileOutputStream(file);

    HttpEntity entity = response.getEntity();
    if (entity != null) {
        InputStream inStream = entity.getContent();
        int l;
        byte[] tmp = new byte[8096];
        while ((l = inStream.read(tmp)) != -1) {
            outStream.write(tmp, 0, l);
        }
    }
}

---

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