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

List of usage examples for org.apache.http.client HttpClient execute

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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.nuance.expertassistant.HTTPConnection.java

public static JSONObject sendGet(String getURL) throws Exception {

    String url = getURL;/*from  ww w .j a v  a  2 s.c  o  m*/

    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(url);

    // add request header
    request.addHeader("User-Agent", USER_AGENT);

    System.out.println(" The URL is :" + url);

    HttpResponse response = client.execute(request);

    System.out.println("\nSending 'GET' request to URL : " + url);
    System.out.println("Response Code : " + response.getStatusLine().getStatusCode());

    BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

    StringBuilder builder = new StringBuilder();
    for (String line = null; (line = rd.readLine()) != null;) {
        builder.append(line).append("\n");
    }

    System.out.print("JSON TEXT : " + builder.toString());

    String jsonText = builder.toString();

    if (jsonText.startsWith("[")) {
        jsonText = jsonText.substring(1, jsonText.length());
    }

    if (jsonText.endsWith("]")) {
        jsonText = jsonText.substring(0, jsonText.length() - 1);
    }

    JSONObject object = new JSONObject(jsonText);

    return object;

}

From source file:util.Slack.java

private static void sendMsg(StringEntity jsonMsg, String url) throws IOException {
    HttpClient httpClient = HttpClientBuilder.create().build(); //Use this instead 

    try {/* ww w  . j av a2 s  . c  om*/
        HttpPost request = new HttpPost(url);
        request.addHeader("content-type", "application/json; charset=UTF-8");
        request.setEntity(jsonMsg);
        HttpResponse response = httpClient.execute(request);
        System.out.println(response);
    } finally {
        httpClient.getConnectionManager().shutdown(); //Deprecated
    }
}

From source file:com.baidu.cafe.local.NetworkUtils.java

/**
 * download via a url//w  w  w  . ja  v  a2 s. c  om
 * 
 * @param url
 * @param outputStream
 *            openFileOutput("networktester.download",
 *            Context.MODE_WORLD_READABLE | Context.MODE_WORLD_WRITEABLE)
 */
public static void httpDownload(String url, OutputStream outputStream) {
    try {
        HttpClient httpClient = new DefaultHttpClient();
        HttpClientParams.setCookiePolicy(httpClient.getParams(), CookiePolicy.BROWSER_COMPATIBILITY);
        httpClient.execute(new HttpGet(url)).getEntity().writeTo(outputStream);
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.musevisions.android.SudokuSolver.HttpPostUtils.java

static public String send(HttpPostSettings settings, List<NameValuePair> values) {
    try {/*from   w  w  w. j  a  v  a2s  .  com*/
        HttpClient httpclient = new DefaultHttpClient();
        HttpPost httppost = new HttpPost(settings.getPostTarget());
        httppost.setEntity(new UrlEncodedFormEntity(values));
        HttpResponse response = httpclient.execute(httppost);
        return EntityUtils.toString(response.getEntity());
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:com.groupon.odo.tests.HttpUtils.java

public static String doProxyGet(String url, BasicNameValuePair[] data) throws Exception {
    String fullUrl = url;//from  w  w  w  . j  ava2s  .co  m

    if (data != null) {
        if (data.length > 0) {
            fullUrl += "?";
        }

        for (BasicNameValuePair bnvp : data) {
            fullUrl += bnvp.getName() + "=" + uriEncode(bnvp.getValue()) + "&";
        }
    }

    HttpGet get = new HttpGet(fullUrl);
    int port = Utils.getSystemPort(Constants.SYS_HTTP_PORT);
    HttpHost proxy = new HttpHost("localhost", port);
    HttpClient client = new org.apache.http.impl.client.DefaultHttpClient();
    client.getParams().setParameter(org.apache.http.conn.params.ConnRoutePNames.DEFAULT_PROXY, proxy);
    HttpResponse response = client.execute(get);

    BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
    String accumulator = "";
    String line = "";
    Boolean firstLine = true;
    while ((line = rd.readLine()) != null) {
        accumulator += line;
        if (!firstLine) {
            accumulator += "\n";
        } else {
            firstLine = false;
        }
    }
    return accumulator;
}

From source file:com.websqrd.catbot.scraping.HttpHandler.java

/**
 *  ? .//from  ww w  .j  ava 2 s . c  o  m
 */
public static String executeGet2(HttpClient httpclient, String url, String encoding, String[] a)
        throws IOException {
    String type = "text";
    HttpGet httget = new HttpGet(url);
    HttpResponse response = httpclient.execute(httget);
    HttpEntity entity = response.getEntity();
    Header header = entity.getContentType();
    if (header != null) {
        type = header.getValue().toLowerCase();
    }

    //InputStream to String
    InputStream is = entity.getContent();
    Writer writer = new StringWriter();
    char[] buffer = new char[1024];
    try {
        Reader reader = new BufferedReader(new InputStreamReader(is, encoding));
        int n;
        while ((n = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, n);
        }
    } finally {
        is.close();
    }
    a[0] = writer.toString();
    return type;
}

From source file:org.roman.findme.RegistrationIntentService.java

public static void makeResponse(List<NameValuePair> nameValuePairs) {
    String url = "http://task-master.zzz.com.ua/server.php";
    Log.d(TAG, "sendRequest");
    try {// w  ww  .  ja v a 2s .c  om
        HttpClient httpclient = new DefaultHttpClient();
        HttpPost httppost = new HttpPost(url);
        httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

        HttpResponse response = httpclient.execute(httppost);
        InputStream in = response.getEntity().getContent();

        StringBuilder stringbuilder = new StringBuilder();
        BufferedReader bfrd = new BufferedReader(new InputStreamReader(in), 1024);
        String line;
        while ((line = bfrd.readLine()) != null)
            stringbuilder.append(line);

        String downloadedString = stringbuilder.toString();
        Log.d(TAG, downloadedString);

    } catch (Exception e) {
        Log.d(TAG, e.toString());
    }
}

From source file:tern.server.nodejs.NodejsTernHelper.java

public static JsonObject makeRequest(String baseURL, TernDoc doc, boolean silent,
        List<IInterceptor> interceptors, ITernServer server) throws IOException, TernException {
    TernQuery query = doc.getQuery();//from w ww.ja v  a2s .  c o  m
    String methodName = query != null ? query.getLabel() : "";
    long startTime = 0;
    if (interceptors != null) {
        startTime = System.nanoTime();
        for (IInterceptor interceptor : interceptors) {
            interceptor.handleRequest(doc, server, methodName);
        }
    }
    HttpClient httpClient = new DefaultHttpClient();
    try {
        // Post JSON Tern doc
        HttpPost httpPost = createHttpPost(baseURL, doc);
        HttpResponse httpResponse = httpClient.execute(httpPost);
        HttpEntity entity = httpResponse.getEntity();
        InputStream in = entity.getContent();
        // Check the status
        StatusLine statusLine = httpResponse.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode != HttpStatus.SC_OK) {
            // node.js server throws error
            String message = IOUtils.toString(in);
            if (StringUtils.isEmpty(message)) {
                throw new TernException(statusLine.toString());
            }
            throw TernExceptionFactory.create(message);
        }

        try {
            JsonObject response = (JsonObject) Json.parse(new InputStreamReader(in, UTF_8));
            if (interceptors != null) {
                for (IInterceptor interceptor : interceptors) {
                    interceptor.handleResponse(response, server, methodName, getElapsedTimeInMs(startTime));
                }
            }
            return response;
        } catch (ParseException e) {
            throw new IOException(e);
        }
    } catch (Exception e) {
        if (interceptors != null) {
            for (IInterceptor interceptor : interceptors) {
                interceptor.handleError(e, server, methodName, getElapsedTimeInMs(startTime));
            }
        }
        if (e instanceof IOException) {
            throw (IOException) e;
        }
        if (e instanceof TernException) {
            throw (TernException) e;
        }
        throw new TernException(e);
    } finally {
        httpClient.getConnectionManager().shutdown();
    }
}

From source file:com.rylinaux.plugman.util.BukGetUtil.java

/**
 * Get the plugin data for a certain version.
 *
 * @param slug the plugin slug./*from ww  w.j  a  v a  2s .c om*/
 * @return the JSON encoded data.
 */
public static JSONObject getPluginData(String slug, String version) {

    HttpClient client = HttpClients.createMinimal();
    HttpGet get = new HttpGet(API_BASE_URL + "plugins/bukkit/" + slug + "/" + version);

    try {

        HttpResponse response = client.execute(get);
        String body = IOUtils.toString(response.getEntity().getContent());

        return (JSONObject) JSONValue.parse(body);

    } catch (IOException e) {

    }

    return null;

}

From source file:org.jboss.as.test.clustering.cluster.ejb.xpc.StatefulWithXPCFailoverTestCase.java

private static String executeUrlWithAnswer(HttpClient client, URI url, String message) throws IOException {
    HttpResponse response = client.execute(new HttpGet(url));
    try {/*from  ww  w. j  av  a2  s.  c  o m*/
        assertEquals(200, response.getStatusLine().getStatusCode());
        Header header = response.getFirstHeader("answer");
        Assert.assertNotNull(message, header);
        return header.getValue();
    } finally {
        org.apache.http.client.utils.HttpClientUtils.closeQuietly(response);
    }
}