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:at.uni_salzburg.cs.ckgroup.cscpp.utils.HttpQueryUtils.java

public static String simpleQuery(String url) throws IOException {

    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(url);
    HttpResponse response;//from w w  w .j  ava  2 s. c om

    response = httpclient.execute(httpget);
    ByteArrayOutputStream bo = new ByteArrayOutputStream();

    HttpEntity entity = response.getEntity();
    if (entity != null) {
        InputStream instream = entity.getContent();
        int l;
        byte[] tmp = new byte[2048];
        while ((l = instream.read(tmp)) != -1) {
            bo.write(tmp, 0, l);
        }
    }

    return bo.toString();
}

From source file:eu.trentorise.smartcampus.portfolio.utils.NetUtility.java

public static Bitmap loadBitmapfromUrl(String imageUrl) {
    Bitmap resultImage = null;//from  w w w. ja  va 2s.  c  o m
    HttpGet getRequest = new HttpGet();
    try {
        URI imageURI = new URI(imageUrl);
        getRequest.setURI(imageURI);
        HttpClient httpClient = HttpClientFactory.INSTANCE.getThreadSafeHttpClient();
        HttpResponse response = httpClient.execute(getRequest);
        final int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_OK) {
            Log.w(NetUtility.class.getName(), "Error: " + statusCode + " image url: " + imageUrl);
        } else {
            final HttpEntity entity = response.getEntity();
            if (entity != null) {
                InputStream inputStream = null;
                try {
                    inputStream = new FlushedInputStream(entity.getContent());
                    resultImage = BitmapFactory.decodeStream(inputStream);
                } finally {
                    if (inputStream != null) {
                        inputStream.close();
                    }
                    entity.consumeContent();
                }
            }
        }
    } catch (Exception e) {
        getRequest.abort();
        e.printStackTrace();
        Log.w(NetUtility.class.getName(), "Error image url: " + imageUrl);
    }
    return resultImage;
}

From source file:Main.java

public static void get(String url) {

    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(url);
    try {/*w  w w. j  a  v a2s  . com*/
        httpget.setHeader("Content-Type", "application/json");
        HttpResponse response = httpclient.execute(httpget);
        System.out.println(response.getStatusLine());
    } catch (Exception e) {
        // TODO: handle exception
        System.out.println(e.getMessage());
    }

}

From source file:com.splunk.shuttl.testutil.TUtilsMockito.java

/**
 * @return HttpClient that always random HttpStatus.
 *//*from  w  w w .  j a  va2 s  .com*/
public static HttpClient createRandomHttpStatusHttpClient() {
    HttpClient httpClient = mock(HttpClient.class);
    StatusLine statusLine = mock(StatusLine.class);
    try {
        when(httpClient.execute(any(HttpUriRequest.class))).thenReturn(new BasicHttpResponse(statusLine));
    } catch (Exception e) {
        TUtilsTestNG.failForException("Could not assign return value for execute", e);
    }
    when(statusLine.getStatusCode()).thenReturn(getAnyHttpStatus());
    return httpClient;
}

From source file:org.jboss.as.test.clustering.ClusterHttpClientUtil.java

public static HttpResponse tryGet(final HttpClient client, final HttpUriRequest r) throws IOException {
    final long startTime;
    HttpResponse response = client.execute(r);
    startTime = System.currentTimeMillis();
    while (response.getStatusLine().getStatusCode() != HttpServletResponse.SC_OK
            && startTime + GRACE_TIME_TO_REPLICATE > System.currentTimeMillis()) {
        response = client.execute(r);/*from   www  . j av a  2  s.  c om*/
    }
    return response;
}

From source file:com.matze5800.paupdater.JSONfunctions.java

public static JSONObject getJSONfromURL(String url) {

    InputStream is = null;/*from  ww  w  .  ja va  2  s  .com*/
    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 {

        jArray = new JSONObject(result);
    } catch (JSONException e) {
        Log.e("log_tag", "Error parsing data " + e.toString());
    }

    return jArray;
}

From source file:org.apache.bigtop.bigpetstore.qstream.Utils.java

public static HttpResponse get(URI uri) throws Exception {
    HttpGet httppost = new HttpGet(uri);
    HttpClient httpclient = HttpClients.createDefault();
    //Execute and get the response.
    try {//from  w  w w.j a  va 2s .c  o m
        HttpResponse response = httpclient.execute(httppost);
        if (response.getStatusLine().getStatusCode() != 200)
            System.err.println("FAILURE! " + response.getStatusLine().getStatusCode());
        return response;
    } catch (Throwable t) {
        System.out.println("failed, sleeping");
        Thread.sleep(10000);
    }
    System.err.println("FAILURE getting URI " + uri.toASCIIString());
    return null;
}

From source file:tern.repository.TernRepositoryHelper.java

/**
 * Load tern modules coming from the given repository.json URL.
 * /*from ww  w  .ja v  a2s . c  o  m*/
 * @param repositoryURL
 *            repository URL.
 * @return
 * @throws IOException
 * @throws ClientProtocolException
 * @throws TernException
 */
public static List<ITernModule> loadModules(String repositoryURL) throws IOException, TernException {
    // load repository.json with HTTP client.
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(repositoryURL);
    HttpResponse httpResponse = httpClient.execute(httpGet);
    HttpEntity entity = httpResponse.getEntity();
    InputStream in = entity.getContent();
    // Check the status
    StatusLine statusLine = httpResponse.getStatusLine();
    int statusCode = statusLine.getStatusCode();
    if (statusCode != HttpStatus.SC_OK) {
        String message = IOUtils.toString(in);
        if (StringUtils.isEmpty(message)) {
            throw new TernException(statusLine.toString());
        }
        throw new TernException(message);
    }

    // read JSON and create tern modules list
    JsonObject repository = JsonObject.readFrom(new InputStreamReader(in));
    ITernModule module = null;
    List<ITernModule> modules = new ArrayList<ITernModule>();
    for (Member member : repository) {
        module = new TernModuleToDownload(member.getName(), (JsonObject) member.getValue());
        modules.add(module);
    }
    return modules;
}

From source file:eu.sisob.uma.NPL.Researchers.Freebase.Utils.java

public static JsonObject doRESTCall(String url) throws IOException {
    HttpClient httpclient = new DefaultHttpClient();
    HttpResponse response = httpclient.execute(new HttpGet(url));

    JsonParser parser = new JsonParser();
    JsonObject json_data = (JsonObject) parser.parse(EntityUtils.toString(response.getEntity()));

    return json_data;
}

From source file:com.asakusafw.shafu.core.net.ShafuNetwork.java

private static <T> T processHttpContent(URL url, IContentProcessor<T> processor) throws IOException {
    HttpClient client = Activator.getHttpClient();
    HttpGet request = new HttpGet(url.toExternalForm());
    HttpResponse response = client.execute(request);
    try {//w w w .  j  a va2s .co m
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            return processor.process(response.getEntity().getContent());
        } else {
            throw new IOException(MessageFormat.format(Messages.ShafuNetwork_failedToOpenHttpContent,
                    request.getURI(), response.getStatusLine()));
        }
    } finally {
        closeQuietly(response);
    }
}