Example usage for org.apache.http.impl.client HttpClients createDefault

Introduction

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

Prototype

public static CloseableHttpClient createDefault()

Source Link

Document

Creates CloseableHttpClient instance with default configuration.

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   w w  w.  ja v a 2s  .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:nl.knaw.dans.cmd2rdf.conversion.util.ClientWithResponseHandler.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*  w  ww .java2s . 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:demo.example.ClientChunkEncodedPost.java

public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        System.out.println("File path not given");
        System.exit(1);//from   w w  w  . j  a va2s  .  c  o  m
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost("http://httpbin.org/post");

        File file = new File(args[0]);

        InputStreamEntity reqEntity = new InputStreamEntity(new FileInputStream(file), -1,
                ContentType.APPLICATION_OCTET_STREAM);
        reqEntity.setChunked(true);
        // It may be more appropriate to use FileEntity class in this particular
        // instance but we are using a more generic InputStreamEntity to demonstrate
        // the capability to stream out data from any arbitrary source
        //
        // FileEntity entity = new FileEntity(file, "binary/octet-stream");

        httppost.setEntity(reqEntity);

        System.out.println("Executing request: " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        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:interoperabilite.webservice.client.ClientCustomContext.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from  w  ww .  ja  v a 2s .c o m*/
        // Create a local instance of cookie store
        CookieStore cookieStore = new BasicCookieStore();

        // Create local HTTP context
        HttpClientContext localContext = HttpClientContext.create();
        // Bind custom cookie store to the local context
        localContext.setCookieStore(cookieStore);

        HttpGet httpget = new HttpGet("http://httpbin.org/cookies");
        System.out.println("Executing request " + httpget.getRequestLine());

        // Pass local context as a parameter
        CloseableHttpResponse response = httpclient.execute(httpget, localContext);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            List<Cookie> cookies = cookieStore.getCookies();
            for (int i = 0; i < cookies.size(); i++) {
                System.out.println("Local cookie: " + cookies.get(i));
            }
            EntityUtils.consume(response.getEntity());
        } 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 {/*w  w  w .ja  v a 2 s. c o  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.http.ClientWithResponseHandler.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from w  w w  .j  a 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:httpclientdemo.ClientChunkEncodedPost.java

public static void main(String[] args) throws Exception {
    //        if (args.length != 1)  {
    //            System.out.println("File path not given");
    //            System.exit(1);
    //        }/*from   w ww .j a  va2 s .  c o m*/
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost("http://httpbin.org/post");

        File file = new File("/Users/jack/Downloads/listdata (1).xlsx");

        InputStreamEntity reqEntity = new InputStreamEntity(new FileInputStream(file), -1,
                ContentType.APPLICATION_OCTET_STREAM);
        reqEntity.setChunked(true);
        // It may be more appropriate to use FileEntity class in this particular
        // instance but we are using a more generic InputStreamEntity to demonstrate
        // the capability to stream out data from any arbitrary source
        //
        // FileEntity entity = new FileEntity(file, "binary/octet-stream");

        httppost.setEntity(reqEntity);

        System.out.println("Executing request: " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        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.jivesoftware.os.amza.service.AmzaSetStress.java

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

    args = new String[] { "soa-integ-data12.phx1.jivehosted.com", "1185", "1", "10000" };

    final String hostName = args[0];
    final int port = Integer.parseInt(args[1]);
    final int firstDocId = Integer.parseInt(args[2]);
    final int count = Integer.parseInt(args[3]);
    final int batchSize = 100;

    String partitionName = "lorem";

    for (int i = 0; i < 8; i++) {
        final String rname = partitionName + i;
        final org.apache.http.client.HttpClient httpClient = HttpClients.createDefault();

        Thread t = new Thread() {
            @Override//from w  ww  . j a  va  2  s.co  m
            public void run() {
                try {
                    feed(httpClient, hostName, port, rname, 0, count, batchSize);
                } catch (Exception x) {
                    x.printStackTrace();
                }
            }
        };
        t.start();
    }
}

From source file:com.oocl.euc.ita.test.QuickStart.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from w w  w .j  av a2  s.c  o m*/

        //           HttpPost?
        HttpPost httpPost = new HttpPost("http://localhost:8080/qb-webapp/login");
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("username", "Neolarry"));
        nvps.add(new BasicNameValuePair("password", "123456789"));
        httpPost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));
        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();
        }

        HttpGet httpGet = new HttpGet("http://localhost:8080/qb-webapp/api/trainer");
        System.out.println(httpGet.getURI());
        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("get: "+response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            String responseString = "";

            if (entity1 != null) {
                //     
                //                    System.out.println("Response content length: " + entity1.getContentLength());  
                System.out.println(responseString = EntityUtils.toString(entity1));
                // ?                      
            }

            //JsonToObject
            //              JSONArray s = JSONArray.parseArray(responseString);
            //              for (int i = 0; i < s.size(); i++) {
            //                 System.out.println(s.get(i));
            //              }

            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }

    } finally {
        httpclient.close();
    }
}

From source file:demo.example.ClientMultipartFormPost.java

public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        System.out.println("File path not given");
        System.exit(1);/*from  ww  w.j  a v  a 2 s .  com*/
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost(
                "http://localhost:8080" + "/servlets-examples/servlet/RequestInfoExample");

        FileBody bin = new FileBody(new File(args[0]));
        StringBody comment = new StringBody("A binary file of some kind", ContentType.TEXT_PLAIN);

        HttpEntity reqEntity = MultipartEntityBuilder.create().addPart("bin", bin).addPart("comment", comment)
                .build();

        httppost.setEntity(reqEntity);

        System.out.println("executing request " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            HttpEntity resEntity = response.getEntity();
            if (resEntity != null) {
                System.out.println("Response content length: " + resEntity.getContentLength());
            }
            EntityUtils.consume(resEntity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}