Android Open Source - AU-Shuttle-Tracker-App H T T P Object

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License

The source code is released under:

GNU General Public License

Java Source Code

package edu.american.student.util;
//from  w w w.  ja v  a 2  s  .co m
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.Scanner;
import java.util.regex.Pattern;

/**
 * This method acts as an interface between the internet and the app
 * @author Cam Cok
 * 
 * 
**/
public class HTTPObject 
{
  private String URL = "http://busdata.streeteagleweb.com/Service.svc";
  private String COMMAND = "POST";
  
  public HTTPObject() throws IOException
  {

  }
  
  /**
   * update contacts StreetEagle 
   **/
  public ArrayList<String> update() throws Exception
  {
    URL url = new URL(URL);
    HttpURLConnection conn = (HttpURLConnection)url.openConnection();

    conn.setRequestMethod(COMMAND);
    conn.setDoOutput(true);

    conn.setRequestProperty("content-type","text/xml; charset=utf-8");
    conn.setRequestProperty("Accept", "*/*");
    conn.setRequestProperty("SOAPAction", "\"http://tempuri.org/IService/Get_BusesByVehicleIdString\"");

    (new PrintStream(conn.getOutputStream())).print(
    "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
    + "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\">"
    + "<s:Body>"
    + "<Get_BusesByVehicleIdString xmlns=\"http://tempuri.org/\">"
    + "<strUserName>americanuniversityBB</strUserName>"
    + "<lngCustID>808</lngCustID>"
    + "<strVehicleIdString>1,2,3,4,5,6,7,8,9</strVehicleIdString>"
    + "</Get_BusesByVehicleIdString>"
    + "</s:Body>"
    + "</s:Envelope>");

    conn.setReadTimeout(5*1000);
    conn.connect();

    BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));

                    //Change the file you're writing to
    //FileWriter fw = new FileWriter(SAVE_FILE);
    //BufferedWriter bw = new BufferedWriter(fw);
    String line = null;
    String temp ="";
    while ((line = reader.readLine()) != null) 
    {
      //bw.write(line);
      temp +=line+"\n";
    }
    //bw.flush();
    ArrayList<String> toReturnList = new ArrayList<String>();
    Scanner in = new Scanner(temp);
    in.useDelimiter(Pattern.compile("<a:List_Bus>"));
    
    while(in.hasNext())
    {
      String toAdd=in.next().replace("</a:List_Bus>", "").replace("</Get_BusesByVehicleIdStringResult></Get_BusesByVehicleIdStringResponse></s:Body></s:Envelope>", "");
      toAdd=toAdd.replace(">",">\n").replace("</","\n</");
      toReturnList.add(toAdd);
    }
    reader.close();
    return toReturnList;
  }

  /**
   * update2 contacts james's server
   * @return
   * @throws IOException
   */
  public ArrayList<String> update2() throws IOException
  {
    ArrayList<String>returnArray = new ArrayList<String>();
    URL URL =new URL("http://shuttle.wcpetersen.com/Tracker.ashx");
        BufferedReader in = new BufferedReader(
        new InputStreamReader(URL.openStream()));

        String inputLine;
        while ((inputLine = in.readLine()) != null)
        {
            returnArray.add(inputLine);
        }
        in.close();
    return returnArray;
  }
  
  /**
   * updateMetroInfo contacts metro servers
   * @return
   * @throws IOException
   */
  public ArrayList<String> updateMetroInfo() throws IOException
  {
    ArrayList<String> returnArray = new ArrayList<String>();
        URL oracle = new URL("http://wmata.com/rider_tools/pids/showpid.cfm?station_id=10");
        BufferedReader in = new BufferedReader(
        new InputStreamReader(oracle.openStream()));

        String inputLine;
        while ((inputLine = in.readLine()) != null)
            {
            returnArray.add(inputLine);
            }
        in.close();
    return returnArray;
  }
}

Java Source Code List

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