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

List of usage examples for org.apache.http.impl.client CloseableHttpClient close

Introduction

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

Prototype

public void close() throws IOException;

Source Link

Document

Closes this stream and releases any system resources associated with it.

Usage

From source file:demo.example.ClientCustomContext.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {// ww w .  java 2  s. 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: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.ja v a  2s  . com*/
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost("http://localhost/");

        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());
            EntityUtils.consume(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  .j  a  v a2 s .  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:com.ny.apps.executor.httpclient.HttpRequestSender.java

public static void main(String[] args) throws ClientProtocolException, IOException {
    /*//w  ww. 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: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  .ja  v  a2 s  .  co m*/
    }
    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();
    }
}

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 {//from  w  ww . j  a  va2 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:uk.ac.aber.dcs.cs22120.group16.utilities.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   w w  w.  j a v a2s. c  o m*/
    }
    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());
            }

            consume(resEntity);

        } finally {
            response.close();
        }
    } 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);//  w w w . j  av  a2s  . c om
    }
    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: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);
    //        }// w ww  .  j av  a2s  .  c om
    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:downloadwolkflow.httpTest.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from   w w  w  .j a  v  a  2s .c o  m
        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();
    }
}