Example usage for org.apache.http.client HttpClient execute

List of usage examples for org.apache.http.client HttpClient execute

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Introduction

In this page you can find the example usage for org.apache.http.client HttpClient execute.

Prototype

HttpResponse execute(HttpUriRequest request) throws IOException, ClientProtocolException;

Source Link

Document

Executes HTTP request using the default context.

Usage

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

public static void main(String[] args) {
    String url = "http://www.banxico.org.mx/tipcamb/llenarTiposCambioAction.do?idioma=sp";
    try {//from  w  w w . j a v a  2  s .c  om
        HttpClient hc = HttpClientBuilder.create().build();
        HttpGet request = new HttpGet(url);
        request.setHeader("User-Agent", "Mozilla/5.0");
        request.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");

        HttpResponse res = hc.execute(request);
        if (res.getStatusLine().getStatusCode() != 200) {
            throw new RuntimeException("Failed : HTTP eror code: " + res.getStatusLine().getStatusCode());
        }

        BufferedReader rd = new BufferedReader(new InputStreamReader(res.getEntity().getContent()));
        StringBuffer result = new StringBuffer();
        String line = "";
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        Document doc = Jsoup.parse(result.toString());
        Element tipoCambioFix = doc.getElementById("FIX_DATO");
        System.out.println(tipoCambioFix.text());

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

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

public final static void main(String[] args) throws Exception {
    HttpClient httpclient = new DefaultHttpClient();

    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("----------------------------------------");

    // 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) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent()));
        try {//from   w  ww.ja  v  a  2 s. c  om

            // do something useful with the response
            System.out.println(reader.readLine());

        } catch (IOException ex) {

            // In case of an IOException the connection will be released
            // back to the connection manager automatically
            throw ex;

        } catch (RuntimeException ex) {

            // In case of an unexpected exception you may want to abort
            // the HTTP request in order to shut down the underlying 
            // connection and release it back to the connection manager.
            httpget.abort();
            throw ex;

        } finally {

            // Closing the input stream will trigger connection release
            reader.close();

        }
    }

    // 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.mtea.macrotea_httpclient_study.ClientConnectionRelease.java

public final static void main(String[] args) throws Exception {
    HttpClient httpclient = new DefaultHttpClient();
    try {// w w w.  j a  v a2  s .co 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:com.caucho.hessian.client.ClientConnectionRelease.java

public final static void main(String[] args) throws Exception {
    HttpClient httpclient = new DefaultHttpClient();
    try {/*from  w  w  w  .j  av  a 2s  . co 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("----------------------------------------");

        // 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;
            } catch (RuntimeException ex) {
                // In case of an unexpected exception you may want to abort
                // the HTTP request in order to shut down the underlying
                // connection immediately.
                httpget.abort();
                throw ex;
            } finally {
                // Closing the input stream will trigger connection release
                try {
                    instream.close();
                } catch (Exception ignore) {
                }
            }
        }

    } 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:CalcoloRitardiLotti.java

public static void main(String[] args) {
    String id_ref = "cbededce-269f-48d2-8c25-2359bf246f42";
    String requestString = "http://dati.openexpo2015.it/catalog/api/action/datastore_search?resource_id="
            + id_ref;//  ww w .  ja  v a2s .c  om
    HttpClient client = HttpClientBuilder.create().build();
    HttpGet request = new HttpGet(requestString);
    try {

        HttpResponse response = client.execute(request);
        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        String result = "";
        String resline = "";
        Calendar c = Calendar.getInstance();
        Date current = Date.valueOf(
                c.get(Calendar.YEAR) + "-" + (c.get(Calendar.MONTH) + 1) + "-" + c.get(Calendar.DAY_OF_MONTH));
        while ((resline = rd.readLine()) != null)
            result += resline;

        //System.out.println(jsonObject.toString());
        if (result != null) {
            JSONObject jsonObject = new JSONObject(result);
            JSONObject resultJson = (JSONObject) jsonObject.get("result");
            JSONArray records = (JSONArray) resultJson.get("records");
            Date temp1, temp2;
            //System.out.printf(records.toString());
            long diffInizioFineLavori;
            long ritardo;
            long den = (24 * 60 * 60 * 1000);
            JSONObject temp;

            DefaultCategoryDataset cdata = new DefaultCategoryDataset();
            String partialQuery;
            DefaultPieDataset data = new DefaultPieDataset();

            String totalQuery = "";
            int countSospesi = 0;
            int countConclusi = 0;
            int countVerifica = 0;
            int countInCorso = 0;
            int countCollaudo = 0;
            String stato;
            for (int i = 0; i < records.length(); i++) {
                temp = (JSONObject) records.get(i);
                temp1 = Date.valueOf((temp.getString("Data Consegna Lavori")).substring(0, 10));
                temp2 = Date.valueOf((temp.getString("Data Fine lavori")).substring(0, 10));
                diffInizioFineLavori = (long) (temp2.getTime() - temp1.getTime()) / den;
                stato = temp.getString("STATO");
                if (stato.equals("Concluso"))
                    countConclusi++;
                else if (stato.equals("In corso"))
                    countInCorso++;
                else if (stato.contains("Verifiche"))
                    countVerifica++;
                else if (stato.contains("Collaudo sospeso") || stato.contains("sospeso"))
                    countSospesi++;
                else
                    countCollaudo++;

                if (!temp.getString("STATO").equals("Concluso") && temp2.getTime() < current.getTime())
                    ritardo = (long) (current.getTime() - temp2.getTime()) / den;
                else
                    ritardo = 0;

                cdata.setValue(ritardo, String.valueOf(i + 1), String.valueOf(i + 1));
                System.out.println(
                        "Opera: " + temp.getString("Oggetto del lotto") + " | id: " + temp.getInt("_id"));
                System.out.println("Data consegna lavoro: " + temp.getString("Data Consegna Lavori")
                        + " | Data fine lavoro: " + temp.getString("Data Fine lavori"));
                System.out.println("STATO: " + temp.getString("STATO"));
                System.out.println("Differenza in giorni: " + diffInizioFineLavori
                        + " | Numero giorni contrattuali: " + temp.getString("numero di giorni contrattuali"));
                System.out.println("Ritardo accumulato: " + ritardo);

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

                partialQuery = "\nid: " + temp.getInt("_id") + "\nOpera:" + temp.getString("Oggetto del lotto")
                        + "\n" + "Data consegna lavoro: " + temp.getString("Data Consegna Lavori")
                        + "Data fine lavoro: " + temp.getString("Data Fine lavori") + "\n" + "STATO: "
                        + temp.getString("STATO") + "\n" + "Differenza in giorni: " + diffInizioFineLavori
                        + " - Numero giorni contrattuali: " + temp.getString("numero di giorni contrattuali")
                        + "\n" + "Ritardo accumulato: " + ritardo + "\n"
                        + "----------------------------------\n";
                totalQuery = totalQuery + partialQuery;

            }

            JFreeChart chart1 = ChartFactory.createBarChart3D("RITARDI AL " + current, "Id lotto",
                    "ritardo(in giorni)", cdata);
            ChartRenderingInfo info = null;
            ChartUtilities.saveChartAsPNG(
                    new File(System.getProperty("user.dir") + "/istogramma" + current + ".png"), chart1, 1500,
                    1500, info, true, 10);
            FileUtils.writeStringToFile(new File(current + "_1.txt"), totalQuery);

            data.setValue("Conclusi: " + countConclusi, countConclusi);
            data.setValue("Sospeso: " + countSospesi, countSospesi);
            data.setValue("In Corso: " + countInCorso, countInCorso);
            data.setValue("Verifica: " + countVerifica, countVerifica);
            data.setValue("Collaudo: " + countCollaudo, countCollaudo);
            JFreeChart chart2 = ChartFactory.createPieChart3D("Statistiche del " + current, data, true, true,
                    true);
            ChartUtilities.saveChartAsPNG(new File(System.getProperty("user.dir") + "/pie" + current + ".png"),
                    chart2, 800, 450);

        }

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

From source file:OpenDataExtractor.java

public static void main(String[] args) {

    System.out.println("\nSeleziona in che campo fare la ricerca: ");
    System.out.println("Elenco completo delle gare in formato (1)"); // cc16106a-1a65-4c34-af13-cc045d181452
    System.out.println("Composizione delle commissioni giudicatrici (2)"); // c90f1ffb-c315-4f59-b0e3-b0f2f8709127
    System.out.println("Registro delle imprese escluse dalle gare (3)"); // 2ea798cc-1f52-4fc8-a28e-f92a6f409cb8
    System.out.println("Registro delle imprese invitate alle gare (4)"); // a124b6af-ae31-428a-8ac5-bb341feb3c46
    System.out.println("Registro delle imprese che hanno partecipato alle gare (5)");// e58396cf-1145-4cb1-84a4-34311238a0c6
    System.out.println("Anagrafica completa dei contratti per l'acquisizione di beni e servizi (6)"); // aa6a8664-5ef5-43eb-a563-910e25161798
    System.out.println("Fornitori (7)"); // 253c8ac9-8335-4425-84c5-4a90be863c00
    System.out.println("Autorizzazioni subappalti per i lavori  (8)"); // 4f9ba542-5768-4b39-a92a-450c45eabd5d
    System.out.println("Aggiudicazioni delle gare per i lavori (9)"); // 34e298ad-3a99-4feb-9614-b9c4071b9d8e
    System.out.println("Dati cruscotto lavori per area (10)"); // 1ee3ea1b-58e3-48bf-8eeb-36ac313eeaf8
    System.out.println("Dati cruscotto lavori per lotto (11)"); // cbededce-269f-48d2-8c25-2359bf246f42
    int count = 0;
    int scelta;/* www.  j  a v  a  2  s .  c  o  m*/
    String id_ref = "";
    Scanner scanner;

    try {

        do {
            scanner = new Scanner(System.in);
            scelta = scanner.nextInt();
            switch (scelta) {

            case 1:
                id_ref = "cc16106a-1a65-4c34-af13-cc045d181452&q=";
                break;
            case 2:
                id_ref = "c90f1ffb-c315-4f59-b0e3-b0f2f8709127&q=";
                break;
            case 3:
                id_ref = "2ea798cc-1f52-4fc8-a28e-f92a6f409cb8&q=";
                break;
            case 4:
                id_ref = "a124b6af-ae31-428a-8ac5-bb341feb3c46&q=";
                break;
            case 5:
                id_ref = "e58396cf-1145-4cb1-84a4-34311238a0c6&q=";
                break;
            case 6:
                id_ref = "aa6a8664-5ef5-43eb-a563-910e25161798&q=";
                break;
            case 7:
                id_ref = "253c8ac9-8335-4425-84c5-4a90be863c00&q=";
                break;
            case 8:
                id_ref = "4f9ba542-5768-4b39-a92a-450c45eabd5d&q=";
                break;
            case 9:
                id_ref = "34e298ad-3a99-4feb-9614-b9c4071b9d8e&q=";
                break;
            case 10:
                id_ref = "1ee3ea1b-58e3-48bf-8eeb-36ac313eeaf8&q=";
                break;
            case 11:
                id_ref = "cbededce-269f-48d2-8c25-2359bf246f42&q=";
                break;
            default:
                System.out.println("Numero non selezionabile");
                System.out.println("Reinserisci");
                break;

            }
        } while (scelta <= 0 || scelta > 11);

        scanner = new Scanner(System.in);

        System.out.println("Inserisci un parametro di ricerca: ");
        String record = scanner.nextLine();
        String limit = "&limit=10000";
        System.out.println("id di riferimento: " + id_ref);
        System.out.println("___________________________");
        String requestString = "http://dati.openexpo2015.it/catalog/api/action/datastore_search?resource_id="
                + id_ref + record + limit;
        HttpClient client = HttpClientBuilder.create().build();
        HttpGet request = new HttpGet(requestString);
        HttpResponse response = client.execute(request);

        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        String result = "";
        String resline = "";
        while ((resline = rd.readLine()) != null) {
            result += resline;
        }
        if (result != null) {
            JSONObject jsonObject = new JSONObject(result);
            JSONObject resultJson = (JSONObject) jsonObject.get("result");
            JSONArray resultJsonFields = (JSONArray) resultJson.get("fields");
            ArrayList<TypeFields> type = new ArrayList<TypeFields>();
            TypeFields type1;
            JSONObject temp;

            while (count < resultJsonFields.length()) {

                temp = (JSONObject) resultJsonFields.get(count);
                type1 = new TypeFields(temp.getString("id"), temp.getString("type"));
                type.add(type1);
                count++;
            }

            JSONArray arr = (JSONArray) resultJson.get("records");
            count = 0;

            while (count < arr.length()) {
                System.out.println("Entry numero: " + count);
                temp = (JSONObject) arr.get(count);
                for (TypeFields temp2 : type) {
                    System.out.println(temp2.nameType + ": " + temp.get(temp2.nameType));
                }
                count++;
                System.out.println("--------------------------");

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

}

From source file:org.vuphone.vandyupon.test.EventMetaRequestTester.java

public static void main(String[] args) {
    HttpClient c = new DefaultHttpClient();
    HttpPost post = new HttpPost("http://localhost:8080/vandyupon/events/");
    post.addHeader("Content-Type", "application/x-www-form-urlencoded");

    String params = "type=eventmetarequest&id=2&resp=xml";
    post.setEntity(new ByteArrayEntity(params.toString().getBytes()));

    try {/*  w ww.  j a  va 2 s. c o m*/
        HttpResponse resp = c.execute(post);
        resp.getEntity().writeTo(System.out);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.astrientlabs.nyt.NYT.java

public static void main(String[] args) {
     try {// www  .  j av  a2s .  c o m
         int session = 112;
         MembersResponse r = NYT.instance.getMembers(session, NYT.Branch.Senate, null, null);

         Member[] members = r.getItems();

         if (members != null) {
             String imgUrl;
             File dir = new File("/Users/rashidmayes/tmp/nyt/", String.valueOf(session));
             dir.mkdirs();
             File outDir;
             File outFile;
             for (Member member : members) {
                 System.out.println(member);
                 imgUrl = NYT.instance.extractImageURL(session, member);
                 System.out.println(imgUrl);
                 if (imgUrl != null) {
                     try {
                         HttpClient httpclient = new DefaultHttpClient();

                         HttpGet get = new HttpGet(imgUrl);
                         HttpResponse response = httpclient.execute(get);
                         if (response.getStatusLine().getStatusCode() == 200) {
                             outDir = new File(dir, member.getId());
                             outDir.mkdirs();
                             outFile = new File(outDir,
                                     (member.getFirst_name() + "." + member.getLast_name() + ".jpg")
                                             .toLowerCase());

                             FileOutputStream fos = null;
                             try {
                                 fos = new FileOutputStream(outFile);
                                 response.getEntity().writeTo(fos);
                             } finally {
                                 if (fos != null) {
                                     fos.close();
                                 }
                             }
                         }
                     } catch (Exception e) {
                         e.printStackTrace();
                     }
                 }
             }
         }
     } catch (JsonParseException e) {
         e.printStackTrace();
     } catch (JsonMappingException e) {
         e.printStackTrace();
     } catch (IOException e) {
         e.printStackTrace();
     }

     System.exit(0);
 }

From source file:org.vuphone.vandyupon.test.EventPostTester.java

public static void main(String[] args) {
    HttpClient c = new DefaultHttpClient();
    HttpPost post = new HttpPost("http://localhost:8080/vandyupon/events/");
    post.addHeader("Content-Type", "application/x-www-form-urlencoded");

    String params = "type=eventratingrequest&id=1&comments=true&numcom=10";
    post.setEntity(new ByteArrayEntity(params.toString().getBytes()));

    try {/*from   www. j a  v  a 2 s  .com*/
        HttpResponse resp = c.execute(post);
        resp.getEntity().writeTo(System.out);
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:org.vuphone.vandyupon.test.EventRatingPostTest.java

public static void main(String[] args) {
    HttpClient c = new DefaultHttpClient();
    HttpPost post = new HttpPost("http://localhost:8080/vandyupon/events/");
    post.addHeader("Content-Type", "application/x-www-form-urlencoded");

    String params = "type=eventratingpost&event=1&user=chris&comment=awesome&value=1&resp=xml";
    post.setEntity(new ByteArrayEntity(params.toString().getBytes()));

    try {//from   w  ww  .  ja  v  a  2s .  c o m
        HttpResponse resp = c.execute(post);
        resp.getEntity().writeTo(System.out);
    } catch (IOException e) {
        e.printStackTrace();
    }

}