Example usage for org.apache.http.util EntityUtils toString

List of usage examples for org.apache.http.util EntityUtils toString

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Introduction

In this page you can find the example usage for org.apache.http.util EntityUtils toString.

Prototype

public static String toString(HttpEntity httpEntity) throws IOException, ParseException

Source Link

Usage

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   ww w  . j a  va 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:com.wolfsoftco.httpclient.RestClient.java

@SuppressWarnings("resource")
public static void main(String[] args) {
    CloseableHttpClient httpclient = null;
    CloseableHttpResponse response = null;
    try {/*from w  w  w .  java2  s.co m*/
        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.hsbc.frc.SevenHero.ClientExecuteProxy.java

public static void main(String[] args) throws Exception {
    HttpHost proxy = new HttpHost("133.13.162.149", 8080, "http");

    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/*from w ww  .ja va 2s.  co m*/
        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);

        HttpHost target = new HttpHost("pt.3g.qq.com");
        HttpGet req = new HttpGet("/");

        System.out.println("executing request to " + target + " via " + proxy);
        HttpResponse rsp = httpclient.execute(target, req);
        HttpEntity entity = rsp.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(rsp.getStatusLine());
        Header[] headers = rsp.getAllHeaders();
        for (int i = 0; i < headers.length; i++) {
            System.out.println(headers[i]);
        }
        System.out.println("----------------------------------------");

        if (entity != null) {
            System.out.println(EntityUtils.toString(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.ClientExecuteProxy.java

public static void main(String[] args) throws Exception {
    HttpHost proxy = new HttpHost("127.0.0.1", 8080, "http");

    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/*  ww w .j  a  v  a2s  .  co  m*/
        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);

        HttpHost target = new HttpHost("issues.apache.org", 443, "https");
        HttpGet req = new HttpGet("/");

        System.out.println("executing request to " + target + " via " + proxy);
        HttpResponse rsp = httpclient.execute(target, req);
        HttpEntity entity = rsp.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(rsp.getStatusLine());
        Header[] headers = rsp.getAllHeaders();
        for (int i = 0; i < headers.length; i++) {
            System.out.println(headers[i]);
        }
        System.out.println("----------------------------------------");

        if (entity != null) {
            System.out.println(EntityUtils.toString(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.http.my.ClientFormLogin.java

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

    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 < 303) {
                HttpEntity entity = response.getEntity();

                return entity != null ? EntityUtils.toString(entity) : null;
            } else {
                throw new ClientProtocolException("Unexpected response status: " + status);
            }/*  w  w  w . j av  a  2s  .  c o  m*/
        }

    };

    BasicCookieStore cookieStore = new BasicCookieStore();
    //        
    //        BasicClientCookie cookieJSESSIONID = new BasicClientCookie("JSESSIONID", "3FD927DC6911B719E4492E7473897FBA");
    //        cookieJSESSIONID.setVersion(0);
    //        cookieJSESSIONID.setDomain("218.75.79.230");
    //        cookieJSESSIONID.setPath("/");
    //        System.out.println("Initial set of cookies:");
    //        cookieStore.addCookie(cookieJSESSIONID);

    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCookieStore(cookieStore).build();
    // HttpProtocolParams.setUserAgent(httpclient.getParams(), "Mozilla/5.0 (Windows; U; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)");

    try {

        // HttpPost httpost = new HttpPost("http://localhost:8081/cring/jsp/user/userLogin.do?method=login");
        HttpPost loginpost = new HttpPost("http://134.96.41.47/ecommunications_chs/start.swe");
        //HttpGet loginGet = new HttpGet("http://134.96.41.47/ecommunications_chs/start.swe");
        // HttpGet loginGet = new HttpGet("http://www.baidu.com");
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("SWEUserName", "nili"));
        nvps.add(new BasicNameValuePair("SWEPassword", "nili7788"));
        nvps.add(new BasicNameValuePair("SWEFo", "SWEEntryForm"));
        nvps.add(new BasicNameValuePair("SWENeedContext", "false"));
        nvps.add(new BasicNameValuePair("SWECmd", "ExecuteLogin"));
        nvps.add(new BasicNameValuePair("W", "t"));
        nvps.add(new BasicNameValuePair("SWEC", "0"));
        nvps.add(new BasicNameValuePair("SWEBID", "-1"));
        nvps.add(new BasicNameValuePair("SWETS", "1385712482625"));

        /**
         *  SWEUserName:111111
        SWEPassword:222222
        SWEFo:SWEEntryForm
        SWENeedContext:false
        SWECmd:ExecuteLogin
        W:t
        SWESPNR:
        SWESPNH:
        SWEH:
        SWEC:0
        SWEW:
        SWEBID:-1
        SWETS:1385712482625
        SWEWN:
         */
        loginpost.setEntity(new UrlEncodedFormEntity(nvps, Consts.UTF_8));
        //            CloseableHttpResponse response =  httpclient.execute(loginpost);
        // HttpEntity httpEntity =  response.getEntity();
        CloseableHttpResponse responseGet = httpclient.execute(loginpost);
        HttpEntity httpEntityGet = responseGet.getEntity();
        System.out.println("statusLine: " + responseGet.getStatusLine());
        System.out.println("ContentType: " + httpEntityGet.getContentType());
        System.out.println("ContentLength: " + httpEntityGet.getContentLength());

        //  httpEntityGet.get
        System.out.println("loginGet: " + EntityUtils.toString(httpEntityGet));
        /* try {
                
        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());
            }
        }
                
                
                
        HttpPost modifypost = new HttpPost("http://localhost:8081/cring/jsp/user/corpUserController.do?method=modifyPwd");
        List <NameValuePair> modifynvps = new ArrayList <NameValuePair>();
        modifynvps.add(new BasicNameValuePair("newPwd","111111"));
        modifypost.setEntity(new UrlEncodedFormEntity(modifynvps, Consts.UTF_8));
                    
        CloseableHttpResponse modifyresponse = httpclient.execute(modifypost);
            System.out.println("modifyresponse : "+modifyresponse.getStatusLine()); 
                
                
                
         } finally {
        //response2.close();
         }*/
    } finally {
        httpclient.close();
    }
}

From source file:com.http.ClientWithResponseHandler.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {// ww  w .j a va  2  s  .c om
        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:pt.souplesse.spark.Server.java

public static void main(String[] args) {
    EntityManagerFactory factory = Persistence.createEntityManagerFactory("guestbook");
    EntityManager manager = factory.createEntityManager();
    JinqJPAStreamProvider streams = new JinqJPAStreamProvider(factory);
    get("/messages", (req, rsp) -> {
        rsp.type("application/json");
        return gson.toJson(streams.streamAll(manager, Message.class).collect(Collectors.toList()));
    });//w w w  .j  a v a 2 s .c o m
    post("/messages", (req, rsp) -> {
        try {
            Message msg = gson.fromJson(req.body(), Message.class);
            if (StringUtils.isBlank(msg.getMessage()) || StringUtils.isBlank(msg.getName())) {
                halt(400);
            }
            manager.getTransaction().begin();
            manager.persist(msg);
            manager.getTransaction().commit();
        } catch (JsonSyntaxException e) {
            halt(400);
        }
        rsp.type("application/json");
        return gson.toJson(streams.streamAll(manager, Message.class).collect(Collectors.toList()));
    });
    get("/comments", (req, rsp) -> {
        rsp.type("application/json");
        Map<String, List<Body>> body = new HashMap<>();
        try (CloseableHttpClient client = create().build()) {
            String url = String.format("https://api.github.com/repos/%s/events", req.queryMap("repo").value());
            log.info(url);
            body = client.execute(new HttpGet(url), r -> {
                List<Map<String, Object>> list = gson.fromJson(EntityUtils.toString(r.getEntity()), List.class);
                Map<String, List<Body>> result = new HashMap<>();
                list.stream().filter(m -> m.getOrDefault("type", "").equals("IssueCommentEvent"))
                        .map(m -> new Body(((Map<String, String>) m.get("actor")).get("login"),
                                ((Map<String, Map<String, String>>) m.get("payload")).get("comment")
                                        .get("body")))
                        .forEach(b -> result.compute(b.getLogin(), (k, v) -> v == null ? new ArrayList<>()
                                : Lists.asList(b, v.toArray(new Body[v.size()]))));
                return result;
            });
        } catch (IOException e) {
            log.error(null, e);
            halt(400, e.getMessage());
        }
        return gson.toJson(body);
    });
}

From source file:com.mtea.macrotea_httpclient_study.ClientExecuteProxy.java

public static void main(String[] args) throws Exception {
    //?//from   w  w  w . ja  va2s . co m
    HttpHost proxy = new HttpHost("127.0.0.1", 8080, "http");

    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {
        //httpclient???
        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);

        //?
        HttpHost target = new HttpHost("issues.apache.org", 443, "https");
        HttpGet req = new HttpGet("/");

        System.out.println("executing request to " + target + " via " + proxy);
        HttpResponse rsp = httpclient.execute(target, req);
        HttpEntity entity = rsp.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(rsp.getStatusLine());
        //???
        Header[] headers = rsp.getAllHeaders();
        for (int i = 0; i < headers.length; i++) {
            System.out.println(headers[i]);
        }
        System.out.println("----------------------------------------");

        if (entity != null) {
            System.out.println(EntityUtils.toString(entity));
        }

    } finally {
        //??httpclient???
        httpclient.getConnectionManager().shutdown();
    }
}

From source file:interoperabilite.webservice.client.ClientEvictExpiredConnections.java

public static void main(String[] args) throws Exception {
    PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
    cm.setMaxTotal(100);/*from   w w w  . j a  v  a  2 s.  c  o m*/
    CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(cm).evictExpiredConnections()
            .evictIdleConnections(5L, TimeUnit.SECONDS).build();
    try {
        // create an array of URIs to perform GETs on
        String[] urisToGet = { "http://hc.apache.org/", "http://hc.apache.org/httpcomponents-core-ga/",
                "http://hc.apache.org/httpcomponents-client-ga/", };

        for (int i = 0; i < urisToGet.length; i++) {
            String requestURI = urisToGet[i];
            HttpGet request = new HttpGet(requestURI);

            System.out.println("Executing request " + requestURI);

            CloseableHttpResponse response = httpclient.execute(request);
            try {
                System.out.println("----------------------------------------");
                System.out.println(response.getStatusLine());
                System.out.println(EntityUtils.toString(response.getEntity()));
            } finally {
                response.close();
            }
        }

        PoolStats stats1 = cm.getTotalStats();
        System.out.println("Connections kept alive: " + stats1.getAvailable());

        // Sleep 10 sec and let the connection evictor do its job
        Thread.sleep(10000);

        PoolStats stats2 = cm.getTotalStats();
        System.out.println("Connections kept alive: " + stats2.getAvailable());

    } finally {
        httpclient.close();
    }
}

From source file:com.alexjalg.gson_google.EjecutarHttpClient.java

public static void main(String[] args) throws Exception {
    HttpProcessor httpproc = HttpProcessorBuilder.create().add(new RequestContent())
            .add(new RequestTargetHost()).add(new RequestConnControl()).add(new RequestUserAgent("Test/1.1"))
            .add(new RequestExpectContinue(true)).build();

    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

    HttpCoreContext coreContext = HttpCoreContext.create();
    HttpHost host = new HttpHost("jsonplaceholder.typicode.com", 80);
    coreContext.setTargetHost(host);/*  w ww. j av a2s .com*/

    DefaultBHttpClientConnection conn = new DefaultBHttpClientConnection(8 * 1024);
    ConnectionReuseStrategy connStrategy = DefaultConnectionReuseStrategy.INSTANCE;

    try {
        String[] targets = { "/posts" };
        for (int i = 0; i < targets.length; i++) {
            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket);
            }
            BasicHttpRequest request = new BasicHttpRequest("GET", targets[i]);
            System.out.println(">> Request URI: " + request.getRequestLine().getUri());

            httpexecutor.preProcess(request, httpproc, coreContext);
            HttpResponse response = httpexecutor.execute(request, conn, coreContext);
            httpexecutor.postProcess(response, httpproc, coreContext);

            System.out.println("<< Response: " + response.getStatusLine());

            //                System.out.println(EntityUtils.toString(response.getEntity()));
            String json = EntityUtils.toString(response.getEntity());

            ArrayList<Posts> listPosts = new ArrayList<Posts>();
            Type listType = new TypeToken<ArrayList<Posts>>() {
            }.getType();
            listPosts = new Gson().fromJson(json, listType);

            for (Posts post : listPosts) {
                System.out.println("");
                System.out.println(post.getUserId());
                System.out.println(post.getId());
                System.out.println(post.getTitle());
                System.out.println(post.getBody());
            }

            System.out.println("==============");
            if (!connStrategy.keepAlive(response, coreContext)) {
                conn.close();
            } else {
                System.out.println("Connection kept alive...");
            }
        }
    } finally {
        conn.close();
    }
}