br.com.petshop.caokilate.util.BuscaCepWS.java Source code

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Here is the source code for br.com.petshop.caokilate.util.BuscaCepWS.java

Source

package br.com.petshop.caokilate.util;
/*
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import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

import javax.net.ssl.HttpsURLConnection;
import javax.swing.JOptionPane;

import br.com.petshop.caokilate.entidades.Endereco;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

/**
 *72755243
 * @author kleitonalves
 */
public class BuscaCepWS {

    private static final String USER_AGENT = "Mozilla/5.0";

    public Endereco buscaEndereco(String cep) {
        /*url que ser passada para o webservice que faz o atendimento
         * responde no formato json "cep" ser o cep que ir ser pesquisado
         * na base de dados do viacep.com.br*/
        String url = "http://viacep.com.br/ws/" + cep + "/json";
        try {

            String jsonRetorno = sendGet(url);/*Retorno do webservice*/
            Endereco endereco = new Endereco();
            Gson g = new Gson();
            java.lang.reflect.Type enderecoType = new TypeToken<Endereco>() {
            }.getType();
            endereco = g.fromJson(jsonRetorno, enderecoType);
            return endereco;
        } catch (Exception e) {
            System.out.println("erro na busca do cep");
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return null;
    }

    // HTTP GET request
    private static String sendGet(String url) throws Exception {

        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        // optional default is GET
        con.setRequestMethod("GET");

        //add request header
        con.setRequestProperty("User-Agent", USER_AGENT);

        int responseCode = con.getResponseCode();
        if (responseCode != 200) {
            return "erro";
        } else if (responseCode == 404) {
            JOptionPane.showMessageDialog(null, "sem acesso a internet");
            return "sem acesso";
        }
        System.out.println("\nSending 'GET' request to URL : " + url);
        System.out.println("Response Code : " + responseCode);

        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        //print result
        return response.toString();

    }

    // HTTP POST request
    private void sendPost() throws Exception {

        String url = "https://selfsolve.apple.com/wcResults.do";
        URL obj = new URL(url);
        HttpsURLConnection con = (HttpsURLConnection) obj.openConnection();

        //add reuqest header
        con.setRequestMethod("POST");
        con.setRequestProperty("User-Agent", USER_AGENT);
        con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");

        String urlParameters = "sn=C02G8416DRJM&cn=&locale=&caller=&num=12345";

        // Send post request
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();

        int responseCode = con.getResponseCode();
        System.out.println("\nSending 'POST' request to URL : " + url);
        System.out.println("Post parameters : " + urlParameters);
        System.out.println("Response Code : " + responseCode);

        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        //print result
        System.out.println(response.toString());

    }

}