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:interoperabilite.webservice.client.ClientWithRequestFuture.java

public static void main(String[] args) throws Exception {
    // the simplest way to create a HttpAsyncClientWithFuture
    HttpClient httpclient = HttpClientBuilder.create().setMaxConnPerRoute(5).setMaxConnTotal(5).build();
    ExecutorService execService = Executors.newFixedThreadPool(5);
    FutureRequestExecutionService requestExecService = new FutureRequestExecutionService(httpclient,
            execService);/*  w w w .  jav  a2s .c  o  m*/
    try {
        // Because things are asynchronous, you must provide a ResponseHandler
        ResponseHandler<Boolean> handler = new ResponseHandler<Boolean>() {
            @Override
            public Boolean handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                // simply return true if the status was OK
                return response.getStatusLine().getStatusCode() == 200;
            }
        };

        // Simple request ...
        HttpGet request1 = new HttpGet("http://httpbin.org/get");
        HttpRequestFutureTask<Boolean> futureTask1 = requestExecService.execute(request1,
                HttpClientContext.create(), handler);
        Boolean wasItOk1 = futureTask1.get();
        System.out.println("It was ok? " + wasItOk1);

        // Cancel a request
        try {
            HttpGet request2 = new HttpGet("http://httpbin.org/get");
            HttpRequestFutureTask<Boolean> futureTask2 = requestExecService.execute(request2,
                    HttpClientContext.create(), handler);
            futureTask2.cancel(true);
            Boolean wasItOk2 = futureTask2.get();
            System.out.println("It was cancelled so it should never print this: " + wasItOk2);
        } catch (CancellationException e) {
            System.out.println("We cancelled it, so this is expected");
        }

        // Request with a timeout
        HttpGet request3 = new HttpGet("http://httpbin.org/get");
        HttpRequestFutureTask<Boolean> futureTask3 = requestExecService.execute(request3,
                HttpClientContext.create(), handler);
        Boolean wasItOk3 = futureTask3.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? " + wasItOk3);

        FutureCallback<Boolean> callback = new FutureCallback<Boolean>() {
            @Override
            public void completed(Boolean result) {
                System.out.println("completed with " + result);
            }

            @Override
            public void failed(Exception ex) {
                System.out.println("failed with " + ex.getMessage());
            }

            @Override
            public void cancelled() {
                System.out.println("cancelled");
            }
        };

        // Simple request with a callback
        HttpGet request4 = new HttpGet("http://httpbin.org/get");
        // using a null HttpContext here since it is optional
        // the callback will be called when the task completes, fails, or is cancelled
        HttpRequestFutureTask<Boolean> futureTask4 = requestExecService.execute(request4,
                HttpClientContext.create(), handler, callback);
        Boolean wasItOk4 = futureTask4.get(10, TimeUnit.SECONDS);
        System.out.println("It was ok? " + wasItOk4);
    } finally {
        requestExecService.close();
    }
}

From source file:com.hsbc.frc.SevenHero.ClientProxyAuthentication.java

public static void main(String[] args) throws Exception {

    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/*from  ww  w.  j av a2 s.c  o  m*/
        httpclient.getCredentialsProvider().setCredentials(new AuthScope("133.13.162.149", 8080),
                new UsernamePasswordCredentials("43668069", "wf^O^2013"));

        HttpHost targetHost = new HttpHost("pt.3g.qq.com");
        HttpHost proxy = new HttpHost("133.13.162.149", 8080);

        BasicClientCookie netscapeCookie = null;

        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
        // httpclient.getCookieStore().addCookie(netscapeCookie);
        httpclient.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BROWSER_COMPATIBILITY);

        HttpGet httpget = new HttpGet("/");
        httpget.addHeader("User-Agent",
                "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");

        System.out.println("executing request: " + httpget.getRequestLine());
        System.out.println("via proxy: " + proxy);
        System.out.println("to target: " + targetHost);

        HttpResponse response = httpclient.execute(targetHost, httpget);

        HttpEntity entity = response.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());

        if (entity != null) {
            System.out.println("Response content length: " + entity.getContentLength());
        }
        InputStream is = entity.getContent();
        StringBuffer sb = new StringBuffer(200);
        byte data[] = new byte[65536];
        int n = 1;
        do {
            n = is.read(data);
            if (n > 0) {
                sb.append(new String(data));
            }
        } while (n > 0);

        // System.out.println(sb);
        EntityUtils.consume(entity);

        System.out.println("----------------------------------------");
        Header[] headerlist = response.getAllHeaders();
        for (int i = 0; i < headerlist.length; i++) {
            Header header = headerlist[i];
            if (header.getName().equals("Set-Cookie")) {
                String setCookie = header.getValue();
                String cookies[] = setCookie.split(";");
                for (int j = 0; j < cookies.length; j++) {
                    String cookie[] = cookies[j].split("=");
                    CookieManager.cookie.put(cookie[0], cookie[1]);
                }
            }
            System.out.println(header.getName() + ":" + header.getValue());
        }
        String sid = getSid(sb.toString(), "&");
        System.out.println("sid: " + sid);

        httpclient = new DefaultHttpClient();
        httpclient.getCredentialsProvider().setCredentials(new AuthScope("133.13.162.149", 8080),
                new UsernamePasswordCredentials("43668069", "wf^O^2013"));
        String url = Constant.openUrl + "&" + sid;
        targetHost = new HttpHost(url);

        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
        httpget = new HttpGet("/");
        httpget.addHeader("User-Agent",
                "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");
        Iterator it = CookieManager.cookie.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            Object key = entry.getKey();
            Object value = entry.getValue();
            netscapeCookie = new BasicClientCookie((String) (key), (String) (value));
            netscapeCookie.setVersion(0);
            netscapeCookie.setDomain(".qq.com");
            netscapeCookie.setPath("/");
            // httpclient.getCookieStore().addCookie(netscapeCookie);
        }

        response = httpclient.execute(targetHost, httpget);

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

From source file:org.slieer.http.auth.ClientPreemptiveBasicAuthentication.java

public static void main(String[] args) throws Exception {

    HttpHost targetHost = new HttpHost("localhost", 8080, "http");

    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/*from  w  w w  . j a  va 2s  .  co m*/
        httpclient.getCredentialsProvider().setCredentials(
                new AuthScope(targetHost.getHostName(), targetHost.getPort()),
                new UsernamePasswordCredentials("newuser", "tomcat"));

        // Create AuthCache instance
        AuthCache authCache = new BasicAuthCache();
        // Generate BASIC scheme object and add it to the local
        // auth cache
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(targetHost, basicAuth);

        // Add AuthCache to the execution context
        BasicHttpContext localcontext = new BasicHttpContext();
        localcontext.setAttribute(ClientContext.AUTH_CACHE, authCache);

        HttpGet httpget = new HttpGet("/simpleweb/protected");

        System.out.println("executing request: " + httpget.getRequestLine());
        System.out.println("to target: " + targetHost);

        for (int i = 0; i < 3; i++) {
            HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
            }
            EntityUtils.consume(entity);
        }

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

From source file:com.dlmu.heipacker.crawler.client.ClientPreemptiveBasicAuthentication.java

public static void main(String[] args) throws Exception {

    HttpHost targetHost = new HttpHost("localhost", 80, "http");

    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/* w  w  w  .ja  v  a 2s .c  o  m*/
        httpclient.getCredentialsProvider().setCredentials(
                new AuthScope(targetHost.getHostName(), targetHost.getPort()),
                new UsernamePasswordCredentials("username", "password"));

        // Create AuthCache instance
        AuthCache authCache = new BasicAuthCache();
        // Generate BASIC scheme object and add it to the local
        // auth cache
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(targetHost, basicAuth);

        // Add AuthCache to the execution context
        BasicHttpContext localcontext = new BasicHttpContext();
        localcontext.setAttribute(ClientContext.AUTH_CACHE, authCache);

        HttpGet httpget = new HttpGet("/");

        System.out.println("executing request: " + httpget.getRequestLine());
        System.out.println("to target: " + targetHost);

        for (int i = 0; i < 3; i++) {
            HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
            }
            EntityUtils.consume(entity);
        }

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

From source file:com.wolfsoftco.httpclient.RestClient.java

@SuppressWarnings("resource")
public static void main(String[] args) {
    CloseableHttpClient httpclient = null;
    CloseableHttpResponse response = null;
    try {//from  w w w . ja  va 2 s.  c om
        HttpEntity entity = null;
        String responseHtml = null;
        httpclient = HttpClients.custom().build();

        //Based on CURL line:
        //curl localhost:9090/oauth/token -d "grant_type=password&scope=write&username=greg&password=turnquist" -u foo:bar

        //clientid:secret
        String clientID = "foo:bar";

        HttpUriRequest login = RequestBuilder.post().setUri(new URI(URL))
                .addHeader("Authorization", "Basic " + Base64.encodeBase64String(clientID.getBytes()))
                .addParameter("grant_type", "password").addParameter("scope", "read")
                .addParameter("username", "greg").addParameter("password", "turnquist").build();

        response = httpclient.execute(login);
        entity = response.getEntity();

        responseHtml = EntityUtils.toString(entity);
        EntityUtils.consume(entity);

        JsonObject jsonObject = null;
        String token = null;
        if (responseHtml.startsWith("{")) {
            JsonParser parser = new JsonParser();
            jsonObject = parser.parse(responseHtml).getAsJsonObject();
            token = jsonObject.get("access_token").getAsString();
        }

        if (token != null) {
            HttpGet request = new HttpGet(URL_FLIGHTS);
            request.addHeader("Authorization", "Bearer " + token);

            response = httpclient.execute(request);
            entity = response.getEntity();
            responseHtml = EntityUtils.toString(entity);
            EntityUtils.consume(entity);
            System.out.println(responseHtml);

        }

    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        try {

            if (httpclient != null)
                httpclient.close();
            if (response != null)
                response.close();

        } catch (IOException e) {
        }
    }
}

From source file:com.work.common.demo.ClientCustomSSL.java

public final static void main(String[] args) throws Exception {
    KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
    FileInputStream instream = new FileInputStream(new File("d:\\googlemap.keystore"));
    try {/*from   w  ww.jav  a2  s.  c o m*/
        trustStore.load(instream, "111111".toCharArray());
    } finally {
        instream.close();
    }

    // Trust own CA and all self-signed certs
    SSLContext sslcontext = SSLContexts.custom().loadTrustMaterial(trustStore, new TrustSelfSignedStrategy())
            .build();
    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" },
            null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    try {

        HttpGet httpget = new HttpGet(
                "https://maps.googleapis.com/maps/api/place/nearbysearch/json?location=-33.8670522,151.1957362&radius=500&types=food&name=harbour&sensor=false&key=AIzaSyBR0i9RL44iG8IUx9LcCgxsYOJf6FutQhE");

        System.out.println("executing request" + httpget.getRequestLine());

        CloseableHttpResponse response = httpclient.execute(httpHost, httpget);
        try {
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
                System.out.println(EntityUtils.toString(entity));
            }
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:adapter.tdb.sync.clients.GetVocabularyOfMagicDrawAdapterAndPushToStore.java

public static void main(String[] args) {

    Thread thread = new Thread() {
        public void start() {

            URI vocabURI = URI.create("http://localhost:8080/oslc4jmagicdraw/services/sysml-rdfvocabulary");

            // create an empty RDF model
            Model model = ModelFactory.createDefaultModel();

            // use FileManager to read OSLC Resource Shape in RDF
            //            String inputFileName = "file:C:/Users/Axel/git/EcoreMetamodel2OSLCSpecification/EcoreMetamodel2OSLCSpecification/Resource Shapes/Block.rdf";
            //            String inputFileName = "file:C:/Users/Axel/git/ecore2oslc/EcoreMetamodel2OSLCSpecification/RDF Vocabulary/sysmlRDFVocabulary of OMG.rdf";
            //            InputStream in = FileManager.get().open(inputFileName);
            //            if (in == null) {
            //               throw new IllegalArgumentException("File: " + inputFileName
            //                     + " not found");
            //            }

            // create TDB dataset
            String directory = TriplestoreUtil.getTriplestoreLocation();
            Dataset dataset = TDBFactory.createDataset(directory);
            Model tdbModel = dataset.getDefaultModel();
            try {

                HttpGet httpget = new HttpGet(vocabURI);
                httpget.addHeader("accept", "application/rdf+xml");
                CloseableHttpClient httpClient = HttpClients.createDefault();
                HttpResponse response = httpClient.execute(httpget);
                HttpEntity entity = response.getEntity();
                if (entity != null) {
                    InputStream inputStream = entity.getContent();
                    model.read(inputStream, null);
                    tdbModel.add(model);
                }//from w w  w  .j  a  v  a2s .  c o  m

            } catch (IllegalArgumentException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (ClientProtocolException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            tdbModel.close();
            dataset.close();
        }
    };
    thread.start();
    try {
        thread.join();
        System.out.println("Vocabulary of OSLC MagicDraw SysML adapter added to triplestore");
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:demo.example.ClientPreemptiveBasicAuthentication.java

public static void main(String[] args) throws Exception {
    HttpHost target = new HttpHost("httpbin.org", 80, "http");
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope(target.getHostName(), target.getPort()),
            new UsernamePasswordCredentials("user", "passwd"));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
    try {/*from ww  w.j a v  a 2 s . com*/

        // Create AuthCache instance
        AuthCache authCache = new BasicAuthCache();
        // Generate BASIC scheme object and add it to the local
        // auth cache
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(target, basicAuth);

        // Add AuthCache to the execution context
        HttpClientContext localContext = HttpClientContext.create();
        localContext.setAuthCache(authCache);

        HttpGet httpget = new HttpGet("http://httpbin.org/hidden-basic-auth/user/passwd");

        System.out.println("Executing request " + httpget.getRequestLine() + " to target " + target);
        for (int i = 0; i < 3; i++) {
            CloseableHttpResponse response = httpclient.execute(target, httpget, localContext);
            try {
                System.out.println("----------------------------------------");
                System.out.println(response.getStatusLine());
                System.out.println(EntityUtils.toString(response.getEntity()));
            } finally {
                response.close();
            }
        }
    } finally {
        httpclient.close();
    }
}

From source file:com.lxf.spider.client.ClientPreemptiveBasicAuthentication.java

public static void main(String[] args) throws Exception {
    HttpHost target = new HttpHost("localhost", 80, "http");
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope(target.getHostName(), target.getPort()),
            new UsernamePasswordCredentials("username", "password"));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
    try {/*  ww w. j  av a 2 s.co  m*/

        // Create AuthCache instance
        AuthCache authCache = new BasicAuthCache();
        // Generate BASIC scheme object and add it to the local
        // auth cache
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(target, basicAuth);

        // Add AuthCache to the execution context
        HttpClientContext localContext = HttpClientContext.create();
        localContext.setAuthCache(authCache);

        HttpGet httpget = new HttpGet("/");

        System.out.println("Executing request " + httpget.getRequestLine() + " to target " + target);
        for (int i = 0; i < 3; i++) {
            CloseableHttpResponse response = httpclient.execute(target, httpget, localContext);
            try {
                System.out.println("----------------------------------------");
                System.out.println(response.getStatusLine());
                EntityUtils.consume(response.getEntity());
            } finally {
                response.close();
            }
        }
    } finally {
        httpclient.close();
    }
}

From source file:net.modelbased.proasense.storage.registry.StorageRegistrySensorDataTestClient.java

public static void main(String[] args) {
    // Get client properties from properties file
    //        StorageRegistrySensorDataTestClient client = new StorageRegistrySensorDataTestClient();
    //        client.loadClientProperties();

    // Hardcoded client properties (simple test client)
    String STORAGE_REGISTRY_SERVICE_URL = "http://192.168.84.34:8080/storage-registry";

    // Default HTTP client and common properties for requests
    HttpClient client = new DefaultHttpClient();
    StringBuilder requestUrl = null;
    List<NameValuePair> params = null;
    String queryString = null;//from w ww.  j av  a2 s. c o m

    // Default HTTP response and common properties for responses
    HttpResponse response = null;
    ResponseHandler<String> handler = null;
    int status = 0;
    String body = null;

    // Query for sensor list
    requestUrl = new StringBuilder(STORAGE_REGISTRY_SERVICE_URL);
    requestUrl.append("/query/sensor/list");

    try {
        HttpGet query21 = new HttpGet(requestUrl.toString());
        query21.setHeader("Content-type", "application/json");
        response = client.execute(query21);

        // Check status code
        status = response.getStatusLine().getStatusCode();
        if (status != 200) {
            throw new RuntimeException("Failed! HTTP error code: " + status);
        }

        // Get body
        handler = new BasicResponseHandler();
        body = handler.handleResponse(response);

        System.out.println("SENSOR LIST: " + body);
    } catch (Exception e) {
        System.out.println(e.getClass().getName() + ": " + e.getMessage());
    }

    // Query for sensor properties
    requestUrl = new StringBuilder(STORAGE_REGISTRY_SERVICE_URL);
    requestUrl.append("/query/sensor/properties");

    params = new LinkedList<NameValuePair>();
    params.add(new BasicNameValuePair("sensorId", "visualInspection"));

    queryString = URLEncodedUtils.format(params, "utf-8");
    requestUrl.append("?");
    requestUrl.append(queryString);

    try {
        HttpGet query22 = new HttpGet(requestUrl.toString());
        query22.setHeader("Content-type", "application/json");
        response = client.execute(query22);

        // Check status code
        status = response.getStatusLine().getStatusCode();
        if (status != 200) {
            throw new RuntimeException("Failed! HTTP error code: " + status);
        }

        // Get body
        handler = new BasicResponseHandler();
        body = handler.handleResponse(response);

        System.out.println("SENSOR PROPERTIES: " + body);
    } catch (Exception e) {
        System.out.println(e.getClass().getName() + ": " + e.getMessage());
    }
}