Example usage for org.apache.http.client.methods HttpGet HttpGet

List of usage examples for org.apache.http.client.methods HttpGet HttpGet

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Introduction

In this page you can find the example usage for org.apache.http.client.methods HttpGet HttpGet.

Prototype

public HttpGet(final String uri)

Source Link

Usage

From source file:Main.java

public static String getJSONResponseFromURL(String url, Hashtable<String, String> httpGetParams) {
    String json_string = "";
    List<NameValuePair> nvps = buildNameValuePair(httpGetParams);
    url = buildGetUrl(nvps, url);// ww w  . j  av a  2s. c om
    System.out.println("URL==>" + url);
    InputStream is = null;
    try {
        HttpGet httpget = new HttpGet(url);
        HttpResponse response = getThreadSafeClient().execute(httpget);

        HttpEntity entity = response.getEntity();
        is = entity.getContent();
        BufferedReader reader = new BufferedReader(new InputStreamReader(is), 8192);
        String line = null;
        while ((line = reader.readLine()) != null) {
            json_string = json_string + line;
        }
        response.getEntity().consumeContent();
        System.out.println("Json Response==>" + json_string);
    } catch (Exception e) {
        Log.e("log_tag", "Error in http connection" + e.toString());
        return null;
    }
    return json_string;
}

From source file:functional.PathTraversingTest.java

@Test
public void testTraversalDenied() throws Exception {
    HttpGet httpget = new HttpGet("http://localhost:8080/../../");

    CloseableHttpResponse execute = httpclient.execute(httpget);
    execute.close();//  w  ww. ja va2  s  .  c  o  m
    assertEquals(403, execute.getStatusLine().getStatusCode());
}

From source file:org.opencastproject.remotetest.server.resource.CaptureResources.java

public static HttpResponse startCaptureGet(TrustedHttpClient client) {
    return client.execute(new HttpGet(getServiceUrl() + "startCapture"));
}

From source file:es.deustotech.piramide.utils.net.RestClient.java

public static HttpEntity connect(String url, HttpEntity httpEntity) {
    final DefaultHttpClient httpClient = new DefaultHttpClient();
    HttpParams params = new BasicHttpParams();
    params.setParameter("http.protocol.content-charset", "UTF-8");
    httpClient.setParams(params);//from   ww w  . j ava  2s  . c o  m
    final HttpGet httpGet = new HttpGet(url); //request object
    HttpResponse response = null;

    try {
        response = httpClient.execute(httpGet);
    } catch (ClientProtocolException cpe) {
        Log.d(Constants.TAG, cpe.getMessage());
    } catch (IOException ioe) {
        Log.d(Constants.TAG, ioe.getMessage());
    }
    return httpEntity = response.getEntity();
}

From source file:br.unicamp.busfinder.ServerOperations.java

public static JSONArray getJSON(String site) {

    Log.d("Executing REquest", site);

    StringBuilder builder = new StringBuilder();

    HttpGet get = new HttpGet(site);

    HttpClient client = new DefaultHttpClient();

    HttpResponse response;/*w  w  w .  j ava  2s. c o  m*/
    try {
        response = client.execute(get);

        if (response.getStatusLine().getStatusCode() == 200) {
            HttpEntity entity = response.getEntity();
            InputStream content = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(content));
            String line;
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }
        } else {
            Log.e("ERRRO", "Failed to download file");
        }

        Log.d("RESP:", builder.toString());

        return new JSONArray(builder.toString());
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (JSONException e) {
        e.printStackTrace();
    }

    return null;

}

From source file:org.npr.api.HttpHelper.java

/**
 * A helper function to grab content from a URL.
 *
 * @param url URL of the item to download
 *
 * @return an input stream to the content. The caller is responsible for
 * closing the stream. Content will be null in the case of errors.
 * @throws java.io.IOException if an error occurs loading the url
 *//*from  w  ww .  jav  a2  s . c  o m*/
public static InputStream download(String url) throws IOException {
    InputStream data = null;
    Log.d(LOG_TAG, "Starting download: " + url);
    HttpClient http = new DefaultHttpClient();
    HttpGet method = new HttpGet(url);

    try {
        HttpResponse response = http.execute(method);
        data = response.getEntity().getContent();
    } catch (IllegalStateException e) {
        Log.e(LOG_TAG, "error downloading", e);
    }
    Log.d(LOG_TAG, "Download complete");
    return data;
}

From source file:com.github.rnewson.couchdb.lucene.couchdb.HttpUtils.java

public static final String get(final HttpClient httpClient, final String url) throws IOException {
    return execute(httpClient, new HttpGet(url));
}

From source file:org.keycloak.adapters.cloned.HttpAdapterUtils.java

public static MultivaluedHashMap<String, KeyInfo> downloadKeysFromSamlDescriptor(HttpClient client,
        String descriptorUrl) throws HttpClientAdapterException {
    try {/*from w ww  . j  av a  2s.c  om*/
        HttpGet httpRequest = new HttpGet(descriptorUrl);
        HttpResponse response = client.execute(httpRequest);
        int status = response.getStatusLine().getStatusCode();
        if (status != HttpStatus.SC_OK) {
            EntityUtils.consumeQuietly(response.getEntity());
            throw new HttpClientAdapterException("Unexpected status = " + status);
        }

        HttpEntity entity = response.getEntity();
        if (entity == null) {
            throw new HttpClientAdapterException("There was no entity.");
        }

        MultivaluedHashMap<String, KeyInfo> res;
        try (InputStream is = entity.getContent()) {
            res = extractKeysFromSamlDescriptor(is);
        }

        EntityUtils.consumeQuietly(entity);

        return res;
    } catch (IOException | ParsingException e) {
        throw new HttpClientAdapterException("IO error", e);
    }
}

From source file:wuit.common.crawler.WebSit.Crawler.java

public static String doGetHttp(DSCrawlerUrl pageUrl) {
    HttpParams params = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(params, 12000);
    HttpConnectionParams.setSoTimeout(params, 9000);
    HttpClient httpclient = new DefaultHttpClient(params);
    String rs = "";
    try {/*from   w  ww . j a  v a2 s.c o m*/
        HttpGet httpget = new HttpGet(pageUrl.url);
        //            System.out.println("executing request " + pageUrl.url);
        HttpContext httpContext = new BasicHttpContext();
        //            httpget.addHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)");
        httpget.addHeader("User-Agent",
                "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; .NET CLR 1.1.4322; CIBA; .NET CLR 2.0.50727)");

        HttpResponse response = httpclient.execute(httpget, httpContext);
        HttpUriRequest realRequest = (HttpUriRequest) httpContext.getAttribute(ExecutionContext.HTTP_REQUEST);
        HttpHost targetHost = (HttpHost) httpContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        pageUrl.url = targetHost.toString() + realRequest.getURI();
        int resStatu = response.getStatusLine().getStatusCode();//? 
        if (resStatu == 200) {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                rs = EntityUtils.toString(entity, "iso-8859-1");
                String in_code = getEncoding(rs);
                String encode = getHtmlEncode(rs);
                if (encode.isEmpty()) {
                    httpclient.getConnectionManager().shutdown();
                    return "";
                } else {
                    if (!in_code.toLowerCase().equals("utf-8")
                            && !in_code.toLowerCase().equals(encode.toLowerCase())) {
                        if (!in_code.toLowerCase().equals("iso-8859-1"))
                            rs = new String(rs.getBytes("iso-8859-1"), in_code);
                        if (!encode.toLowerCase().equals(in_code.toLowerCase()))
                            rs = new String(rs.getBytes(in_code), encode);
                    }
                }
                try {
                } catch (RuntimeException ex) {
                    httpget.abort();
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    //                    try { instream.close(); } catch (Exception ignore) {}
                }
            }
        }
    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
        return rs;
    }
}

From source file:com.nuance.expertassistant.HTTPConnection.java

public static JSONObject sendGet(String getURL) throws Exception {

    String url = getURL;/*  w ww .j  a  va 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;

}