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:language_engine.HttpUtils.java

public static String doHttpGet(String url, Header[] headers) {
    try {//from   w  w w  . j  ava 2  s.c  om
        HttpClient httpClient = new DefaultHttpClient();
        HttpGet httpGet = new HttpGet(url);
        httpGet.setHeaders(headers);
        HttpResponse resp = httpClient.execute(httpGet);

        return StreamUtil.readText(resp.getEntity().getContent(), "UTF-8");
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:org.travey.travey.DataConnection.java

public static String GET(String url) {
    InputStream inputStream = null;
    String result = "";
    try {//from ww w .  j a v  a  2  s  .c  o m
        // create HttpClient
        HttpClient httpclient = new DefaultHttpClient();
        // make GET request to the given URL
        HttpResponse httpResponse = httpclient.execute(new HttpGet(url));
        // receive response as inputStream
        inputStream = httpResponse.getEntity().getContent();
        // convert inputstream to string
        if (inputStream != null)
            result = convertInputStreamToString(inputStream);
        else
            result = "Did not work!";
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static String HttpGet(String url) {
    HttpClient client = new DefaultHttpClient();
    StringBuilder builder = new StringBuilder();
    HttpGet myget = new HttpGet(url);
    try {/*  www  .  j a  va2 s  .  c  o m*/
        HttpResponse response = client.execute(myget);
        BufferedReader reader = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        for (String s = reader.readLine(); s != null; s = reader.readLine()) {
            builder.append(s);
        }

        char cr = 65279;
        String t = String.valueOf(cr);
        String resultString = builder.toString();
        resultString = resultString.replace("\t", "").replace(t, "");

        return resultString;

    } catch (Exception e) {
        Log.v("url response", "false");
        e.printStackTrace();
    }
    return null;
}

From source file:com.uber.stream.kafka.mirrormaker.common.utils.C3QueryUtils.java

private static String makeQuery(String c3Host, int c3Port, String query) throws IOException {
    String url = "http://" + c3Host + ":" + c3Port + DEFAULT_QUERY_PATH + query;
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(url);
    HttpResponse response = client.execute(request);
    try {//from w w w . j av a2  s. c  om
        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        String line;
        StringBuffer sb = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            sb.append(line);
        }
        return sb.toString();
    } finally {
        if (response.getEntity() != null) {
            EntityUtils.consume(response.getEntity());
        }
    }
}

From source file:core.RESTCalls.RESTDelete.java

public static String httpDelete(String urlStr) {

    HttpClient client = new DefaultHttpClient();

    HttpDelete delete = new HttpDelete(urlStr);

    String result = null;/*from   ww  w  .ja  va  2  s  . c  o m*/

    try {

        HttpResponse response = client.execute(delete);

        if (response != null && response.getEntity() != null) {

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

            StringBuilder total = new StringBuilder();

            String line = null;

            while ((line = r.readLine()) != null)
                total.append(line + "\n");

            result = total.toString();
        }
    } catch (Exception ex) {

        ex.printStackTrace();
    }

    return result;
}

From source file:markson.visuals.sitapp.JSONfunctions.java

public static JSONObject getJSONfromURL(String url) {

    //initialize/*www  .  j a va  2s  .c o m*/
    InputStream is = null;
    String result = "";
    JSONObject jArray = null;

    //http post
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpPost httppost = new HttpPost(url);
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity entity = response.getEntity();
        is = entity.getContent();

    } catch (Exception e) {
        Log.e("log_tag", "Error in http connection " + e.toString());
    }

    //convert response to string
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
        StringBuilder sb = new StringBuilder();
        String line = null;
        while ((line = reader.readLine()) != null) {
            sb.append(line + "\n");
        }
        is.close();
        result = sb.toString();
    } catch (Exception e) {
        Log.e("log_tag", "Error converting result " + e.toString());
    }

    //try parse the string to a JSON object
    try {
        jArray = new JSONObject(result);
    } catch (JSONException e) {
        Log.e("log_tag", "Error parsing data " + e.toString());
    }

    return jArray;
}

From source file:org.radiognu.radiognu.utils.utilsradiognu.java

public static final String getResponseServiceAPI(String... uri) {
    HttpClient httpclient = new DefaultHttpClient();
    HttpResponse response;//from   www  . j ava2 s.c  o m
    String responseString = null;
    try {
        // make a HTTP request
        response = httpclient.execute(new HttpGet(uri[0]));
        StatusLine statusLine = response.getStatusLine();
        if (statusLine.getStatusCode() == HttpStatus.SC_OK) {
            // request successful - read the response and close the connection
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            response.getEntity().writeTo(out);
            out.close();
            responseString = out.toString();
        } else {
            // request failed - close the connection
            response.getEntity().getContent().close();
            throw new IOException(statusLine.getReasonPhrase());
        }
    } catch (Exception e) {
    }
    return responseString;
}

From source file:org.codeqinvest.web.IntegrationTestHelper.java

private static void doPostRequest(String uri, List<NameValuePair> parameters) throws IOException {
    HttpClient httpClient = new DefaultHttpClient();
    HttpPost post = new HttpPost(uri);
    post.setEntity(new UrlEncodedFormEntity(parameters, Consts.UTF_8));
    httpClient.execute(post);
}

From source file:gov.nasa.ensemble.common.http.HttpUtils.java

public static void execute(HttpClient client, HttpRequestBase request, HttpResponseHandler handler)
        throws Exception {
    HttpResponse response = null;/* w ww  .  jav  a 2s. c o m*/
    try {
        response = client.execute(request);
        if (handler != null) {
            handler.handleResponse(response);
        }
    } finally {
        HttpUtils.consume(request, response);
    }
}

From source file:lets.code.project.conectividad.ConectivityClass.java

public static String getHTMLPage() {
    String str = "***";

    try {/*from   w w  w . j  a  v  a  2  s.  c om*/
        HttpClient hc = new DefaultHttpClient();
        //HttpPost post = new HttpPost("http://www.yahoo.com");
        HttpGet get = new HttpGet("http://barrapunto.com/index.xml");

        HttpResponse rp = hc.execute(get);
        System.out.println("STATUS " + rp.getStatusLine().getStatusCode());
        if (rp.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            str = EntityUtils.toString(rp.getEntity());
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    return str;
}