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 CloseableHttpResponse execute(final HttpUriRequest request) throws IOException, ClientProtocolException

Source Link

Usage

From source file:demo.example.ClientAbortMethod.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from   www.ja  v a2s.  c  om*/
        HttpGet httpget = new HttpGet("http://httpbin.org/get");

        System.out.println("Executing request " + httpget.getURI());
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            // Do not feel like reading the response body
            // Call abort on the request object
            httpget.abort();
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:myexamples.QuickStart.java

public static void main(String[] args) throws Exception {
    Gson gson = new Gson();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from   ww  w  . ja v a 2  s .co m
        HttpGet httpGet = new HttpGet("http://localhost:9200/gb/tweet/9");
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally clause.
        // Please note that if response content is not fully consumed the underlying
        // connection cannot be safely re-used and will be shut down and discarded
        // by the connection manager.
        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            if (entity1 != null) {
                long len = entity1.getContentLength();
                if (len != -1 && len < 2048) {
                    System.out.println(EntityUtils.toString(entity1));
                } else {
                    System.out.println("entity length=" + len);
                }
            }
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }
        /*
                    HttpPost httpPost = new HttpPost("http://targethost/login");
                    List <NameValuePair> nvps = new ArrayList <NameValuePair>();
                    nvps.add(new BasicNameValuePair("username", "vip"));
                    nvps.add(new BasicNameValuePair("password", "secret"));
                    httpPost.setEntity(new UrlEncodedFormEntity(nvps));
                    CloseableHttpResponse response2 = httpclient.execute(httpPost);
                
                    try {
        System.out.println(response2.getStatusLine());
        HttpEntity entity2 = response2.getEntity();
        // do something useful with the response body
        // and ensure it is fully consumed
        EntityUtils.consume(entity2);
                    } finally {
        response2.close();
                    }
        */ } finally {
        httpclient.close();
    }
}

From source file:com.sim.demo.httpclient.httpget.SinaDemo.java

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

    CloseableHttpClient httpClient = HttpClients.createDefault();
    // HttpGet/*from w w w  .  j av  a 2  s  . c o m*/
    HttpGet httpGet = new HttpGet("http://www.sina.com");
    System.out.println("executing request " + httpGet.getURI());
    // get
    HttpResponse response = httpClient.execute(httpGet);
    // ??
    HttpEntity entity = response.getEntity();
    // ???
    System.out.println(response.getStatusLine());
    if (entity != null) {
        // ??
        System.out.println("Response content lenght:" + entity.getContentLength());
        String content = EntityUtils.toString(entity, "UTF-8").trim();
        // HttpClient?? String?
        System.out.println("Response content:" + content);
    }
    // ?
    httpClient.close();
}

From source file:com.rest.samples.getReportFromJasperServerWithSeparateAuthFormatURL.java

public static void main(String[] args) {
    // TODO code application logic here
    Map<String, String> params = new HashMap<String, String>();
    params.put("host", "10.49.28.3");
    params.put("port", "8081");
    params.put("reportName", "vencimientos");
    params.put("parametros", "feini=2016-09-30&fefin=2016-09-30");
    StrSubstitutor sub = new StrSubstitutor(params, "{", "}");
    String urlTemplate = "http://{host}:{port}/jasperserver/rest_v2/reports/Reportes/{reportName}.pdf?{parametros}";
    String url = sub.replace(urlTemplate);

    try {/* www.  jav a 2s. co m*/
        CredentialsProvider cp = new BasicCredentialsProvider();
        cp.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("jasperadmin", "jasperadmin"));
        CloseableHttpClient hc = HttpClientBuilder.create().setDefaultCredentialsProvider(cp).build();

        HttpGet getMethod = new HttpGet(url);
        getMethod.addHeader("accept", "application/pdf");
        HttpResponse res = hc.execute(getMethod);
        if (res.getStatusLine().getStatusCode() != 200) {
            throw new RuntimeException("Failed : HTTP eror code: " + res.getStatusLine().getStatusCode());
        }

        InputStream is = res.getEntity().getContent();
        OutputStream os = new FileOutputStream(new File("vencimientos.pdf"));
        int read = 0;
        byte[] bytes = new byte[2048];

        while ((read = is.read(bytes)) != -1) {
            os.write(bytes, 0, read);
        }
        is.close();
        os.close();

        if (Desktop.isDesktopSupported()) {
            File pdfFile = new File("vencimientos.pdf");
            Desktop.getDesktop().open(pdfFile);
        }

    } catch (IOException ex) {
        Logger.getLogger(SamplesUseHttpclient.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.rest.samples.getReportFromJasperServerWithSeparateAuth.java

public static void main(String[] args) {
    // TODO code application logic here

    String host = "10.49.28.3";
    String port = "8081";
    String reportName = "vencimientos";
    String params = "feini=2016-09-30&fefin=2016-09-30";
    String url = "http://{host}:{port}/jasperserver/rest_v2/reports/Reportes/{reportName}.pdf?{params}";
    url = url.replace("{host}", host);
    url = url.replace("{port}", port);
    url = url.replace("{reportName}", reportName);
    url = url.replace("{params}", params);

    try {//from  w w w  .  j  a  va 2 s. co m
        CredentialsProvider cp = new BasicCredentialsProvider();
        cp.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("username", "password"));
        CloseableHttpClient hc = HttpClientBuilder.create().setDefaultCredentialsProvider(cp).build();

        HttpGet getMethod = new HttpGet(url);
        getMethod.addHeader("accept", "application/pdf");
        HttpResponse res = hc.execute(getMethod);
        if (res.getStatusLine().getStatusCode() != 200) {
            throw new RuntimeException("Failed : HTTP eror code: " + res.getStatusLine().getStatusCode());
        }

        InputStream is = res.getEntity().getContent();
        OutputStream os = new FileOutputStream(new File("vencimientos.pdf"));
        int read = 0;
        byte[] bytes = new byte[2048];

        while ((read = is.read(bytes)) != -1) {
            os.write(bytes, 0, read);
        }
        is.close();
        os.close();

        if (Desktop.isDesktopSupported()) {
            File pdfFile = new File("vencimientos.pdf");
            Desktop.getDesktop().open(pdfFile);
        }

    } catch (IOException ex) {
        Logger.getLogger(SamplesUseHttpclient.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:zz.pseas.ghost.login.weibo.WeibocnLogin.java

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

    // ?URL/*from w  w w  .j a  v a 2  s.c  o  m*/
    String Loginurl = "http://login.weibo.cn/login/";
    String firstpage = "http://weibo.cn/?vt=4"; // ??
    String loginnum = "test";
    String loginpwd = "test";

    CloseableHttpClient httpclient = HttpClients.createDefault(); // 
    HttpGet httpget = new HttpGet(Loginurl);

    try {
        CloseableHttpResponse response = httpclient.execute(httpget);

        String responhtml = null;
        try {
            responhtml = EntityUtils.toString(response.getEntity());
            // System.out.println(responhtml);
        } catch (IOException e1) {
            e1.printStackTrace();
        }

        // vk?,splithtml,??
        String vk = responhtml.split("<input type=\"hidden\" name=\"vk\" value=\"")[1].split("\" /><input")[0];
        System.out.println(vk);

        String pass = vk.split("_")[0];
        String finalpass = "password_" + pass;
        System.out.println(finalpass);
        response.close();

        List<BasicNameValuePair> pairs = new ArrayList<BasicNameValuePair>();
        pairs.add(new BasicNameValuePair("mobile", loginnum));
        pairs.add(new BasicNameValuePair(finalpass, loginpwd));
        pairs.add(new BasicNameValuePair("remember", "on"));
        pairs.add(new BasicNameValuePair("vk", vk));

        UrlEncodedFormEntity entity = new UrlEncodedFormEntity(pairs, Consts.UTF_8); // 
        HttpPost httppost = new HttpPost(Loginurl);
        httppost.setEntity(entity);
        // ???
        CloseableHttpResponse response2 = httpclient.execute(httppost);
        System.out.println(response2.getStatusLine().toString());
        httpclient.execute(httppost); // ?
        System.out.println("success");

        HttpGet getinfo = new HttpGet("http://m.weibo.cn/p/100803?vt=4");
        CloseableHttpResponse res;
        res = httpclient.execute(getinfo);
        System.out.println("??:");
        // ?html
        System.out.println(EntityUtils.toString(res.getEntity()));
        res.close();

    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            httpclient.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:cn.anthony.util.ClientFormLogin.java

public static void main(String[] args) throws Exception {
    BasicCookieStore cookieStore = new BasicCookieStore();
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCookieStore(cookieStore).build();
    try {//from  www .  j a v  a 2 s.  c o m
        HttpGet httpget = new HttpGet("https://someportal/");
        CloseableHttpResponse response1 = httpclient.execute(httpget);
        try {
            HttpEntity entity = response1.getEntity();

            System.out.println("Login form get: " + response1.getStatusLine());
            EntityUtils.consume(entity);

            System.out.println("Initial set of cookies:");
            List<Cookie> cookies = cookieStore.getCookies();
            if (cookies.isEmpty()) {
                System.out.println("None");
            } else {
                for (int i = 0; i < cookies.size(); i++) {
                    System.out.println("- " + cookies.get(i).toString());
                }
            }
        } finally {
            response1.close();
        }

        HttpUriRequest login = RequestBuilder.post().setUri(new URI("https://someportal/"))
                .addParameter("IDToken1", "username").addParameter("IDToken2", "password").build();
        CloseableHttpResponse response2 = httpclient.execute(login);
        try {
            HttpEntity entity = response2.getEntity();

            System.out.println("Login form get: " + response2.getStatusLine());
            EntityUtils.consume(entity);

            System.out.println("Post logon cookies:");
            List<Cookie> cookies = cookieStore.getCookies();
            if (cookies.isEmpty()) {
                System.out.println("None");
            } else {
                for (int i = 0; i < cookies.size(); i++) {
                    System.out.println("- " + cookies.get(i).toString());
                }
            }
        } finally {
            response2.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:com.client.SoapClientApache.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from w  w w .j av  a2s . c  om
        HttpGet httpGet = new HttpGet("http://google.com/");
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST either fully consume the response content  or abort request
        // execution by calling CloseableHttpResponse#close().

        try {
            System.out.println("Response for http get");
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }

        File file = new File("temConvertRq.xml");
        File fileOutXml = new File("temConvertRs.xml");
        fileOutXml.createNewFile();

        System.out.println("Before file entity");
        FileEntity entity = new FileEntity(file, ContentType.create("text/xml", "UTF-8"));

        System.out.println("Before http post");
        HttpPost httpPost = new HttpPost("http://www.w3schools.com/webservices/tempconvert.asmx");

        httpPost.setEntity(entity);
        System.out.println("Entity set");
        //Add headers
        httpPost.addHeader("SOAPAction", "http://www.w3schools.com/webservices/CelsiusToFahrenheit");
        httpPost.addHeader("Host", "www.w3schools.com");
        httpPost.addHeader("Content-Type", "text/xml; charset=utf-8");
        //httpPost.addHeader("Content-Length", "length");

        System.out.println("after headers added");
        CloseableHttpResponse response2 = httpclient.execute(httpPost);

        try {
            System.out.println("before getting the response status");
            System.out.println("Response Status= " + response2.getStatusLine());
            HttpEntity entity2 = response2.getEntity();
            String outXml = EntityUtils.toString(entity2);
            System.out.println("XMl Response!!!!!!!!! = " + outXml);

            //                entity2.writeTo(System.out);

            //System.out.println("R
            // do something useful with the response body
            // and ensure it is fully consumed
            EntityUtils.consume(entity2);

            FileUtils.writeStringToFile(fileOutXml, outXml, "UTF-8");

        } finally {
            response2.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:com.orange.ClientWithResponseHandler.java

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

        System.out.println("Executing request " + httpget.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            // Get hold of the response entity
            HttpEntity entity = response.getEntity();
            // If the response does not enclose an entity, there is no need
            // to bother about connection release
            if (entity != null) {
                mRead(entity);
            }
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }

}

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

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

        System.out.println("Executing request " + httpget.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());

            // Get hold of the response entity
            HttpEntity entity = response.getEntity();

            // If the response does not enclose an entity, there is no need
            // to bother about connection release
            if (entity != null) {
                InputStream instream = entity.getContent();
                try {
                    instream.read();
                    // do something useful with the response
                } catch (IOException ex) {
                    // In case of an IOException the connection will be released
                    // back to the connection manager automatically
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    instream.close();
                }
            }
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}