Example usage for org.apache.http.impl.client CloseableHttpClient execute

Introduction

In this page you can find the example usage for org.apache.http.impl.client CloseableHttpClient execute.

Prototype

public <T> T execute(final HttpUriRequest request, final ResponseHandler<? extends T> responseHandler)
        throws IOException, ClientProtocolException 

Source Link

Document

Executes a request using the default context and processes the response using the given response handler.

Usage

From source file:forcalibre.ClientProxyAuthentication.java

public static void main(String[] args) throws Exception {
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope(PROXY_HOST, PROXY_PORT),
            ///new UsernamePasswordCredentials("vimpelcom_main\\vyualeksandrov", "s1teRlin9g19")
            new NTCredentials("vyualeksandrov", "s1teRlin9g19", PROXY_HOST, "vimpelcom_main"));

    Registry<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider>create()
            .register(AuthSchemes.NTLM, new NTLMSchemeFactory())
            .register(AuthSchemes.BASIC, new BasicSchemeFactory())
            .register(AuthSchemes.DIGEST, new DigestSchemeFactory())
            .register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory())
            .register(AuthSchemes.KERBEROS, new KerberosSchemeFactory()).build();

    CloseableHttpClient httpclient = HttpClients.custom().setDefaultAuthSchemeRegistry(authSchemeRegistry)
            .setDefaultCredentialsProvider(credsProvider).build();

    try {//from  w  w w . jav a2 s  .  co  m
        //            HttpHost target = new HttpHost("www.verisign.com", 443, "https");
        //            HttpHost proxy = new HttpHost("localhost", 8080);

        HttpHost target = new HttpHost(TARGET_HOST, 80, "http");
        HttpHost proxy = new HttpHost(PROXY_HOST, PROXY_PORT);

        RequestConfig config = RequestConfig.custom().setProxy(proxy).build();
        HttpGet httpget = new HttpGet("/");
        httpget.setConfig(config);

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

        CloseableHttpResponse response = httpclient.execute(target, httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            EntityUtils.consume(response.getEntity());
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

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From source file:an.dpr.cyclingresultsapi.ClientExecuteProxy.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    StringBuilder ret = new StringBuilder();
    try {/*from w  ww  .  j a  va2s. c o  m*/
        //http://cyclingresults-dprsoft.rhcloud.com/rest/competitions/query/20140101,20140601,1,1,UWT
        //            HttpHost target = new HttpHost("cyclingresults-dprsoft.rhcloud.com", 80, "http");
        HttpHost proxy = null;// = new HttpHost("proxy.sdc.hp.com", 8080, "http");
        HttpHost target = new HttpHost("localhost", 8282, "http");

        RequestConfig config = RequestConfig.custom()
                //                    .setProxy(proxy)
                .build();
        HttpGet request = new HttpGet("/rest/competitions/query/20130801,20130901,1,1,UWT");
        request.setConfig(config);

        System.out.println("Executing request " + request.getRequestLine() + " to " + target + " via " + proxy);

        CloseableHttpResponse response = httpclient.execute(target, request);
        InputStreamReader isr = new InputStreamReader(response.getEntity().getContent(), "cp1252");
        BufferedReader br = new BufferedReader(isr);
        String line;
        while ((line = br.readLine()) != null) {
            ret.append(line);
        }
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            EntityUtils.consume(response.getEntity());
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
    System.out.println(ret.toString());
}

---

From source file:com.ny.apps.executor.httpclient.HttpRequestSender.java

public static void main(String[] args) throws ClientProtocolException, IOException {
    /*//from   www .j  a v  a 2  s .c  o  m
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope("localhost", 80), new UsernamePasswordCredentials("root", "123"));
    CloseableHttpClient client = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
    */
    CloseableHttpClient client = HttpClients.createDefault();
    HttpGet httpGet = new HttpGet("http://www.baidu.com/");
    httpGet.setHeader("Authorization", "");
    logger.info("executing request " + httpGet.getURI());

    ResponseHandler<String> responseHandler = new ResponseHandler<String>() {
        @Override
        public String handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
            // TODO ?
            int statusCode = response.getStatusLine().getStatusCode();
            if (statusCode >= 200 && statusCode < 300) {
                HttpEntity entity = response.getEntity();
                return entity == null ? null : EntityUtils.toString(entity);
            } else {
                throw new ClientProtocolException("Unexpected response status: " + statusCode);
            }
        }
    };

    try {
        String responseBody = client.execute(httpGet, responseHandler);
        System.out.println("----------------------------------------");
        System.out.println(responseBody);
        System.out.println("----------------------------------------");
    } finally {
        client.close();
    }
}

---

From source file:simauthenticator.SimAuthenticator.java

/**
 * @param args the command line arguments
 *///from   ww w .j av a2  s .c  o m
public static void main(String[] args) throws Exception {

    cliOpts = new Options();
    cliOpts.addOption("U", "url", true, "Connection URL");
    cliOpts.addOption("u", "user", true, "User name");
    cliOpts.addOption("p", "password", true, "User password");
    cliOpts.addOption("d", "domain", true, "Domain name");
    cliOpts.addOption("v", "verbose", false, "Verbose output");
    cliOpts.addOption("k", "keystore", true, "KeyStore path");
    cliOpts.addOption("K", "keystorepass", true, "KeyStore password");
    cliOpts.addOption("h", "help", false, "Print help info");

    CommandLineParser clip = new GnuParser();
    cmd = clip.parse(cliOpts, args);

    if (cmd.hasOption("help")) {
        help();
        return;
    } else {
        boolean valid = init(args);
        if (!valid) {
            return;
        }
    }

    HttpClientContext clientContext = HttpClientContext.create();

    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
    char[] keystorePassword = passwk.toCharArray();
    FileInputStream kfis = null;
    try {
        kfis = new FileInputStream(keyStorePath);
        ks.load(kfis, keystorePassword);
    } finally {
        if (kfis != null) {
            kfis.close();
        }
    }

    SSLContext sslContext = SSLContexts.custom().useSSL().loadTrustMaterial(ks).build();
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext);

    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create().setSslcontext(sslContext)
            .setSSLSocketFactory(sslsf).setUserAgent(userAgent);
    ;

    cookieStore = new BasicCookieStore();
    /* BasicClientCookie cookie = new BasicClientCookie("SIM authenticator", "Utility for getting event details");
     cookie.setVersion(0);
     cookie.setDomain(".astelit.ukr");
     cookie.setPath("/");
     cookieStore.addCookie(cookie);*/

    CloseableHttpClient client = httpClientBuilder.build();

    try {

        NTCredentials creds = new NTCredentials(usern, passwu, InetAddress.getLocalHost().getHostName(),
                domain);
        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(AuthScope.ANY, creds);
        HttpClientContext context = HttpClientContext.create();
        context.setCredentialsProvider(credsProvider);
        context.setCookieStore(cookieStore);
        HttpGet httpget = new HttpGet(eventUrl);
        if (verbose) {
            System.out.println("executing request " + httpget.getRequestLine());
        }
        HttpResponse response = client.execute(httpget, context);
        HttpEntity entity = response.getEntity();

        HttpPost httppost = new HttpPost(eventUrl);
        List<Cookie> cookies = cookieStore.getCookies();

        if (verbose) {
            System.out.println("----------------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.print("Initial set of cookies: ");
            if (cookies.isEmpty()) {
                System.out.println("none");
            } else {
                for (int i = 0; i < cookies.size(); i++) {
                    System.out.println("- " + cookies.get(i).toString());
                }
            }
        }

        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("usernameInput", usern));
        nvps.add(new BasicNameValuePair("passwordInput", passwu));
        nvps.add(new BasicNameValuePair("domainInput", domain));
        //nvps.add(new BasicNameValuePair("j_username", domain + "\\" + usern));
        //nvps.add(new BasicNameValuePair("j_password", ipAddr + ";" + passwu));
        if (entity != null && verbose) {
            System.out.println("Responce content length: " + entity.getContentLength());

        }

        //System.out.println(EntityUtils.toString(entity));

        httppost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));

        HttpResponse afterPostResponse = client.execute(httppost, context);
        HttpEntity afterPostEntity = afterPostResponse.getEntity();
        cookies = cookieStore.getCookies();
        if (entity != null && verbose) {
            System.out.println("----------------------------------------------");
            System.out.println(afterPostResponse.getStatusLine());
            System.out.println("Responce content length: " + afterPostEntity.getContentLength());
            System.out.print("After POST set of cookies: ");
            if (cookies.isEmpty()) {
                System.out.println("none");
            } else {
                for (int i = 0; i < cookies.size(); i++) {
                    System.out.println("- " + cookies.get(i).toString());
                }
            }
        }

        System.out.println(EntityUtils.toString(afterPostEntity));
        EntityUtils.consume(entity);
        EntityUtils.consume(afterPostEntity);

    } finally {

        client.getConnectionManager().shutdown();
    }

}

---

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

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//ww  w .j a v  a 2  s. c  om
        HttpGet httpget = new HttpGet("http://localhost/");

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

        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }

        };
        String responseBody = httpclient.execute(httpget, responseHandler);
        System.out.println("----------------------------------------");
        System.out.println(responseBody);
    } finally {
        httpclient.close();
    }
}

---

From source file:nl.knaw.dans.cmd2rdf.conversion.util.ClientWithResponseHandler.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from w  w w  .j  av a  2 s .c o  m
        HttpGet httpget = new HttpGet("http://localhost/");

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

        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }

        };
        String responseBody = httpclient.execute(httpget, responseHandler);
        //System.out.println("----------------------------------------");
        //System.out.println(responseBody);
    } finally {
        httpclient.close();
    }
}

---

From source file:com.li.tools.httpclient.util.ClientWithResponseHandler.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from   w ww. j a  v a  2 s .  c o  m
        HttpGet httpget = new HttpGet("http://httpbin.org/");

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

        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

            @Override
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }

        };
        String responseBody = httpclient.execute(httpget, responseHandler);
        System.out.println("----------------------------------------");
        System.out.println(responseBody);
    } finally {
        httpclient.close();
    }
}

---

From source file:downloadwolkflow.httpTest.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from   w ww. j av a  2  s.  c om*/
        HttpGet httpget = new HttpGet(
                "http://www.myexperiment.org/workflows/16/download/Pathways_and_Gene_annotations_for_QTL_region-v7.t2flow?version=7");

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

        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

            @Override
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }

        };
        String responseBody = httpclient.execute(httpget, responseHandler);
        System.out.println("----------------------------------------");
        System.out.println(responseBody);
    } finally {
        httpclient.close();
    }
}

---

From source file:com.http.ClientWithResponseHandler.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from ww w. ja  va 2 s  .c  o m
        HttpGet httpget = new HttpGet("http://www.google.com/");

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

        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                System.out.println(response.getStatusLine());
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    entity = new BufferedHttpEntity(entity);
                    System.out.println("---1-----:" + EntityUtils.toString(entity));
                    System.out.println("---2-----:" + EntityUtils.toString(entity));
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }

        };
        String responseBody = httpclient.execute(httpget, responseHandler);
        System.out.println("----------------------------------------");
        System.out.println(responseBody);
        System.out.println("----------------------------------------");

    } finally {
        httpclient.close();
    }
}

---

From source file:com.javaquery.apache.httpclient.HttpDeleteExample.java

public static void main(String[] args) {
    /* Create object of CloseableHttpClient */
    CloseableHttpClient httpClient = HttpClients.createDefault();

    /* Prepare delete request */
    HttpDelete httpDelete = new HttpDelete("http://www.example.com/api/customer");
    /* Add headers to get request */
    httpDelete.addHeader("Authorization", "value");

    /* Response handler for after request execution */
    ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

        @Override/*from   w w w  . j  a v a  2  s .c o m*/
        public String handleResponse(HttpResponse httpResponse) throws ClientProtocolException, IOException {
            /* Get status code */
            int httpResponseCode = httpResponse.getStatusLine().getStatusCode();
            System.out.println("Response code: " + httpResponseCode);
            if (httpResponseCode >= 200 && httpResponseCode < 300) {
                /* Convert response to String */
                HttpEntity entity = httpResponse.getEntity();
                return entity != null ? EntityUtils.toString(entity) : null;
            } else {
                return null;
                /* throw new ClientProtocolException("Unexpected response status: " + httpResponseCode); */
            }
        }
    };

    try {
        /* Execute URL and attach after execution response handler */
        String strResponse = httpClient.execute(httpDelete, responseHandler);
        /* Print the response */
        System.out.println("Response: " + strResponse);
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

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