Example usage for org.apache.http.client.methods HttpGet HttpGet

List of usage examples for org.apache.http.client.methods HttpGet HttpGet

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Introduction

In this page you can find the example usage for org.apache.http.client.methods HttpGet HttpGet.

Prototype

public HttpGet(final String uri)

Source Link

Usage

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

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

        // Execute HTTP request
        System.out.println("executing request " + httpget.getURI());
        HttpResponse response = httpclient.execute(httpget);

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());
        System.out.println("----------------------------------------");

        HttpEntity entity = response.getEntity();

        //?????
        if (entity != null) {
            InputStream instream = entity.getContent();
            try {
                instream.read();
            } catch (IOException ex) {
                //IOExceptionConnectionManager
                throw ex;
            } catch (RuntimeException ex) {
                //RuntimeExceptionhttpget.abort();
                httpget.abort();
                throw ex;
            } finally {
                // instream.close() ?ConnectionManager
                try {
                    instream.close();
                } catch (Exception ignore) {
                }
            }
        }

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

From source file:yangqi.hc.AutoRetryClientTest.java

/**
 * @param args//from   w w w  .j av  a2  s.co  m
 * @throws IOException
 * @throws ClientProtocolException
 */
public static void main(String[] args) throws ClientProtocolException, IOException {
    HttpClient client = new AutoRetryHttpClient(new ServiceUnavailableRetryStrategy() {

        private long interval = 1000;

        public boolean retryRequest(HttpResponse response, int executionCount, HttpContext context) {
            System.out.println("excute time is " + executionCount);
            if (executionCount > 4) {
                return false;
            }

            if (response.getStatusLine().getStatusCode() == 200) {
                return true;
            }
            return false;
        }

        public long getRetryInterval() {
            System.out.println("sleep " + interval);
            return interval;
        }
    });

    HttpGet get = new HttpGet("http://www.google.com");

    HttpResponse response = client.execute(get);

    System.out.println(response.getStatusLine());
}

From source file:com.hilatest.httpclient.apacheexample.ClientWithResponseHandler.java

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

    HttpClient httpclient = new DefaultHttpClient();

    HttpGet httpget = new HttpGet("http://www.google.com/");

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

    // Create a response handler
    ResponseHandler<String> responseHandler = new BasicResponseHandler();
    String responseBody = httpclient.execute(httpget, responseHandler);
    System.out.println(responseBody);

    System.out.println("----------------------------------------");

    // 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:httpasync.AsyncClientHttpExchange.java

public static void main(final String[] args) throws Exception {
    CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
    try {//from w  w w  .j  av a2s  . c  o m
        httpclient.start();
        HttpGet request = new HttpGet("http://www.apache.org/");
        Future<HttpResponse> future = httpclient.execute(request, null);
        HttpResponse response = future.get();
        System.out.println("Response: " + response.getStatusLine());
        System.out.println("Response: " + response.getEntity().getContent());
        System.out.println("Shutting down");
    } finally {
        httpclient.close();
    }
    System.out.println("Done");
}

From source file:com.http.test.ClientWithResponseHandler.java

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

    HttpClient httpclient = new DefaultHttpClient();
    try {/* ww  w  .j a  v a 2 s  . co m*/
        HttpGet httpget = new HttpGet("http://191.98.138.6/");

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

        // Create a response handler
        ResponseHandler<String> responseHandler = new BasicResponseHandler();
        String responseBody = httpclient.execute(httpget, responseHandler);
        org.apache.http.Header h[] = httpget.getAllHeaders();
        int i = 0;
        System.out.println("----------------------------------------");
        for (i = 0; i < h.length; i++) {
            System.out.println(h[i].toString());
        }
        System.out.println(responseBody);
        System.out.println("----------------------------------------");

    } 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.ClientWithResponseHandler.java

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

    HttpClient httpclient = new DefaultHttpClient();
    try {/*from  w ww  .  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 response handler
        ResponseHandler<String> responseHandler = new BasicResponseHandler();
        String responseBody = httpclient.execute(httpget, responseHandler);
        System.out.println("----------------------------------------");
        System.out.println(responseBody);
        System.out.println("----------------------------------------");

    } 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.kookoo.outbound.OutboundTest.java

public static void main(String a[]) {
    try {/*  ww w. ja v a 2  s.c  o  m*/
        String server_ip = "http://XXXX:8080"; /*change to your web server*/
        String phone_no1 = "09985XXXXX";/*change number to your numbers*/
        String phone_no2 = "09985XXXXX";/*change number to your numbers*/
        String api_key = "KKXXXXX";/*kookoo api key*/
        String kookoo_number = "91xxxxx";/*kookoo assigned number*/

        Date d = new Date();
        String trackId = "" + d.getTime();
        String url = "http://kookoo.in/outbound/outbound.php";
        URIBuilder uribuilder = new URIBuilder(url);
        uribuilder.addParameter("api_key", api_key);
        uribuilder.addParameter("phone_no", phone_no1);
        uribuilder.addParameter("caller_id", kookoo_number);
        /*assigned kookoo number*/
        uribuilder.addParameter("url",
                server_ip + "/kookoocall/outboundcall?number2=" + phone_no2 + "&trackId=" + trackId);
        uribuilder.addParameter("callback_url",
                server_ip + "/kookoocall/outbound_callstatus?number2=" + phone_no2 + "&trackId=" + trackId);

        URI uri = uribuilder.build();
        System.out.println("Final Outboud API url " + uri);
        HttpGet request = new HttpGet(uri);
        HttpClient client = HttpClientBuilder.create().build();
        HttpResponse response = client.execute(request);

        String responseString = new BasicResponseHandler().handleResponse(response);
        System.out.println(responseString);

    } catch (Exception e) {
        e.printStackTrace();
    }

}

From source file:com.boonya.http.async.examples.nio.client.AsyncClientHttpExchange.java

public static void main(final String[] args) throws Exception {
    CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
    try {//from   ww  w.  j  av a 2  s .  c om
        httpclient.start();
        HttpGet request = new HttpGet("http://www.apache.org/");
        Future<HttpResponse> future = httpclient.execute(request, null);
        HttpResponse response = future.get();
        System.out.println("Response: " + response.getStatusLine());
        System.out.println("Shutting down");
    } finally {
        httpclient.close();
    }
    System.out.println("Done");
}

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

public static void main(String[] args) throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/*w w w .ja  va2s.c o m*/

        //HttpHost
        HttpHost target = new HttpHost("www.baidu.com", 80, "http");
        HttpGet req = new HttpGet("/");

        System.out.println("executing request to " + target);

        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:com.dlmu.heipacker.crawler.client.QuickStart.java

public static void main(String[] args) throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet("http://targethost/homepage");

    HttpResponse 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 HttpGet#releaseConnection().

    try {//from  w  ww.j a  v a  2s  .  c  o  m
        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 {
        httpGet.releaseConnection();
    }

    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));
    HttpResponse 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 {
        httpPost.releaseConnection();
    }
}