'안드로이드/Android 파싱'에 해당되는 글 7건

 public class MainActivity extends AppCompatActivity {
    Context context;
    public static final String TAG = MainActivity.class.getSimpleName();
    public EditText edit;
    public Button send;
    TextView status1;
    // http://www.data.go.kr 에서 로그인 후 API 조회하여 신청 승인받은 key 값
    String key = "iLOTMTnmawGIweE3%2F4DFwv98g0F3Vv7iJA%3D%3D"; // 실제 키값이 아님 (변경처리함)

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        context = this.getBaseContext();

        initView();
    }

    private void initView() {
        status1 = (TextView)findViewById(R.id.result); //파싱된 결과확인!
        edit = (EditText) findViewById(R.id.message) ;
        send = (Button)findViewById(R.id.send);

        // message send action
        send.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(!edit.getText().toString().isEmpty()){
                    BusArriveTask(edit.getText().toString());
                    edit.setText(" ");
                }
            }
        });
    }

    private void BusArriveTask(String search){
        RequestQueue requestQueue = Volley.newRequestQueue(context);

        String StationId = null; // 정류소 ID
        try {
            StationId = URLEncoder.encode(search,"UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        // 버스 도착정보 목록 조회
        String url = "http://openapi.gbis.go.kr/ws/rest/busarrivalservice/station?serviceKey="+key+"&stationId="+StationId+"";
        Log.d(TAG, "URL:"+url);

        StringRequest request= new StringRequest(Request.Method.GET, url,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        XMLtoJSONData(response);
                    }
                },
                new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {

                    }
                });

        requestQueue.add(request);
    }

    private void XMLtoJSONData(String xml){
        // https://androidfreetutorial.wordpress.com/2016/11/28/how-to-convert-xml-to-json-for-android/
        XmlToJson xmlToJson = new XmlToJson.Builder(xml).build();
        // convert to a JSONObject
        JSONObject jsonObject = xmlToJson.toJson();
        Log.d(TAG, "jsonObject:"+jsonObject);

        // JSON 에서 배열은 [] 대괄호 사용, Objext 는 {} 중괄호 사용
        try {
            JSONObject response = jsonObject.getJSONObject("response");
            JSONObject msgHeader = response.getJSONObject("msgHeader");
            String resultCode = msgHeader.optString("resultCode");
            Log.d(TAG, "String resultCode :"+resultCode);

            if(resultCode.equals("0")){
                JSONObject msgBody = response.getJSONObject("msgBody");
                Log.d(TAG, "jsonObject msgBody :"+msgBody);

                JSONArray array = msgBody.getJSONArray("busArrivalList");
                for(int i=0; i < array.length();i++){
                    JSONObject obj = array.getJSONObject(i);
                    // optString which returns the value mapped by name if it exists
                    String plateNo1 =obj.optString("plateNo1"); // 첫번째 차량 번호
                    String locationNo1 =obj.optString("locationNo1"); // 첫번째 차량 위치 정보
                    String plateNo2 =obj.optString("plateNo2"); // 두번째 차량 번호
                    String locationNo2 =obj.optString("locationNo2"); // 두번째 차량 위치 정보
                    Log.d(TAG, "jString plateNo1 :"+plateNo1);
                    Log.d(TAG, "jString plateNo2 :"+plateNo2);
                    Log.d(TAG, "jString locationNo1 :"+locationNo1);
                    Log.d(TAG, "jString locationNo2 :"+locationNo2);
                }
            } else if(resultCode.equals("1")){
                Toast.makeText(context, "시스템 에러가 발생하였습니다", Toast.LENGTH_SHORT).show();
            } else if(resultCode.equals("4")){
                Toast.makeText(context, "결과가 존재하지 않습니다", Toast.LENGTH_SHORT).show();
            } else if(resultCode.equals("8")){
                Toast.makeText(context, "요청 제한을 초과하였습니다", Toast.LENGTH_SHORT).show();
            } else if(resultCode.equals("23")){
                Toast.makeText(context, "버스 도착 정보가 존재하지 않습니다", Toast.LENGTH_SHORT).show();
            }

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

}

=== Gson 라이브러리 미사용 코드 ===

// 서버 정보를 파싱하기 위한 변수 선언
private static final String TAG_RESULTS="result";
private static final String TAG_fileNAME = "fileName";
private static final String TAG_filePATH ="filePath";
private static final String TAG_curPATH ="curPath";
private static final String TAG_isFile ="isFile";
JSONArray audiofiles = null;

protected void showList(String jsonData) {
    try {
        JSONObject jsonObj = new JSONObject(jsonData);
        audiofiles = jsonObj.getJSONArray(TAG_RESULTS);

        fileList.clear(); // 서버에서 가져온 데이터 초기화
        for(int i = 0; i < audiofiles.length(); i++){
            JSONObject c = audiofiles.getJSONObject(i);
            final String fileName = c.getString(TAG_fileNAME);
            final String filePath = c.getString(TAG_filePATH);
            final String curPath = c.getString(TAG_curPATH);
            final String isFile = c.getString(TAG_isFile);

            // 서버에서 가져온 데이터 저장
            FileAllList(fileName, filePath, curPath, isFile);
        }

        runOnUiThread(new Runnable() { // 화면에 반영하기 위하여 runOnUiThread()를 호출하여 실시간 갱신한다.
            @Override
            public void run() {
                // 갱신된 데이터 내역을 어댑터에 알려줌
                listViewAdapter.notifyDataSetChanged();
            }
        });
    } catch (JSONException e) {
        e.printStackTrace();
    }

}

// 파일 리스트 추가를 위한 메소드
public void FileAllList(String fileName, String filePath, String curPath, String isFile){
    FileList_Item item = new FileList_Item();
    item.setFileName(fileName);
    item.setFilePath(filePath);
    item.setCurPath(curPath);
    item.setIsFile(isFile);
    fileList.add(item);
}

=== Gson 라이브러리 사용한 코드 ====

 // 서버 정보를 파싱하기 위한 변수 선언
private static final String TAG_RESULTS="result";
JSONArray audiofiles = null;

protected void showList(String jsonData) {
    JSONObject jsonObj = null;
    try {
        jsonObj = new JSONObject(jsonData);
        audiofiles = jsonObj.getJSONArray(TAG_RESULTS);
    } catch (JSONException e) {
        e.printStackTrace();
    }

    fileList.clear(); // 서버에서 가져온 데이터 초기화
    Gson gson = new Gson();
    Type listType = new TypeToken<ArrayList<FileList_Item>>(){}.getType();
    fileList = gson.fromJson(audiofiles.toString(), listType);
    listViewAdapter = new ListViewAdapter(this,fileList); // Adapter 생성
    audiolistView.setAdapter(listViewAdapter); // 어댑터를 리스트뷰에 세팅
}

Gson gson = new Gson();
JSONArray jsonArray = new JSONArray(JSONdata);
Type listType = new TypeToken<ArrayList<FileList_Item>>(){}.getType();
ArrayList<FileList_Item> myFileList = gson.fromJson(jsonArray.toString(), listType);

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <ListView
        android:id="@+id/listView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#e7e7e7"
        />
</LinearLayout>

public class Student {
    String name;
    String age;
    String address;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getAge() {
        return age;
    }

    public void setAge(String age) {
        this.age = age;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }
}

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.ListView;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {
    final static String TAG ="XML";
    ListView listView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        listView = (ListView) findViewById(R.id.listView);

        ArrayList<Student> list = parser();
        String[] data = new String[list.size()]; // ArrayList 크기만큼 배열 할당

        for(int i = 0; i < list.size(); i++){
            data[i] = list.get(i).getName()+" "+list.get(i).getAge()
                    +" "+list.get(i).getAddress();
        }

        ArrayAdapter<String> adapter = new ArrayAdapter<String>(getApplicationContext(),
            android.R.layout.simple_list_item_1, data);
        listView.setAdapter(adapter);
    }

    private ArrayList<Student> parser(){
        Log.i(TAG, "parser()");
        ArrayList<Student> arrayList = new ArrayList<Student>();

        // 내부 xml파일이용시
        InputStream inputStream = getResources().openRawResource(R.raw.student);
        InputStreamReader inputStreamReader = new InputStreamReader(inputStream);

        XmlPullParserFactory factory = null;
        XmlPullParser xmlParser = null;

        try {
            factory = XmlPullParserFactory.newInstance();
            xmlParser = factory.newPullParser();
            xmlParser.setInput(inputStreamReader);
            Student student = null;

            int eventType = xmlParser.getEventType();

            while (eventType != XmlPullParser.END_DOCUMENT){
                switch (eventType){
                    case XmlPullParser.START_DOCUMENT:
                        Log.i(TAG, "xml START");
                        break;
                    case XmlPullParser.START_TAG:
                        Log.i(TAG, "Start TAG :" + xmlParser.getName());
                        try {
                            String startTag = xmlParser.getName();
                            if(startTag.equals("student")){
                                student = new Student();
                            }
                            if(startTag.equals("name")){
                                student.setName(xmlParser.nextText());
                                Log.i(TAG,"TEXT : "+ xmlParser.getText());
                                Log.i(TAG,"TEXT : "+ xmlParser.getName());
                                Log.i(TAG,"TEXT : "+ student.getName());
                            }
                            if(startTag.equals("age")){
                                student.setAge(xmlParser.nextText());
                                Log.i(TAG,"TEXT : "+ xmlParser.getName());
                                Log.i(TAG,"TEXT : "+ xmlParser.getName());
                                Log.i(TAG,"TEXT : "+ student.getAge());
                            }
                            if(startTag.equals("address")){
                                student.setAddress(xmlParser.nextText());
                                Log.i(TAG,"TEXT : "+ xmlParser.getName());
                                Log.i(TAG,"TEXT : "+ xmlParser.getName());
                                Log.i(TAG,"TEXT : "+ student.getAddress());
                            }
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                        break;
                    case XmlPullParser.END_TAG:
                        Log.i(TAG,"End TAG : "+ xmlParser.getName());
                        String endTag = xmlParser.getName();
                        if(endTag.equals("student")){
                            arrayList.add(student);
                        }
                        break;
                }
                try {
                    eventType = xmlParser.next();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } catch (XmlPullParserException e) {
            e.printStackTrace();
        } finally{
            try{
                if(inputStreamReader !=null) inputStreamReader.close();
                if(inputStream !=null) inputStream.close();
            }catch(Exception e2){
                e2.printStackTrace();
            }
        }
        return arrayList;
    }
}

=== student.xml ===

 <person>
    <student>
        <name>홍길동</name>
        <age>32</age>
        <address>용인</address>
    </student>
    <student>
        <name>이순신</name>
        <age>31</age>
        <address>서울</address>
    </student>
    <student>
        <name>강감찬</name>
        <age>35</age>
        <address>충청</address>
    </student>
</person>

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class MainActivity extends AppCompatActivity {
    final static String TAG ="XML";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        parser();
    }

    private void parser(){
        Log.i(TAG, "parser()");

        // 내부 xml파일이용시
        InputStream inputStream = getResources().openRawResource(R.raw.student);
        InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
        BufferedReader reader = new BufferedReader(inputStreamReader);

        XmlPullParserFactory factory = null;
        XmlPullParser xmlParser = null;

        try {
            factory = XmlPullParserFactory.newInstance();
            xmlParser = factory.newPullParser();
            xmlParser.setInput(reader);

            int eventType = xmlParser.getEventType();

            while (eventType != XmlPullParser.END_DOCUMENT){
                switch (eventType){
                    case XmlPullParser.START_DOCUMENT:
                        Log.i(TAG, "xml START");
                        break;
                    case XmlPullParser.START_TAG:
                        Log.i(TAG, "Start TAG :" + xmlParser.getName());
                        break;
                    case XmlPullParser.END_TAG:
                        Log.i(TAG,"End TAG : "+ xmlParser.getName());
                        break;
                    case XmlPullParser.TEXT:
                        Log.i(TAG,"TEXT : "+ xmlParser.getText());
                        break;
                }
                try {
                    eventType = xmlParser.next();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } catch (XmlPullParserException e) {
            e.printStackTrace();
        } finally{
            try{
                if(reader !=null) reader.close();
                if(inputStreamReader !=null) inputStreamReader.close();
                if(inputStream !=null) inputStream.close();
            }catch(Exception e2){
                e2.printStackTrace();
            }
        }

    }
}

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;

public class MainActivity extends AppCompatActivity {

    private TextView textView;
    String test =
            "[{'name':'배트맨','age':37,'address':'고담'},"+
             "{'name':'슈퍼맨','age':36,'address':'뉴욕'},"+
              "{'name':'앤트맨','age':28,'address':'LA'}]";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        textView = (TextView) findViewById(R.id.tv_json);

        try {
            parse();
        } catch (Exception e) {
        }
    }

    private void parse() throws Exception {

        StringBuffer sb = new StringBuffer();

        try {
            JSONArray jarray = new JSONArray(test); // JSONArray 생성
            for(int i=0; i < jarray.length(); i++) {
                JSONObject jsonObj= jarray.getJSONObject(i);  // JSONObject 추출
                String address = jsonObj.getString("address");
                String name = jsonObj.getString("name");
                int age = jsonObj.getInt("age");
                sb.append(
                        "주소:" + address +
                        " 이름:" + name +
                        " 나이:" + age + "\n"
                );
            }
            textView.setText(sb.toString());
        } catch (JSONException e){
            e.printStackTrace();
        }
    }
} 

 import android.app.Activity;
import android.util.Log;
import android.webkit.CookieManager;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class PHPComm extends Activity {

    // serverURL : JSON 요청을 받는 서버의 URL
    // postParams : POST 방식으로 전달될 입력 데이터
    // 반환 데이터 : 서버에서 전달된 JSON 데이터
    public static String getJson(String serverUrl, String postParams) throws Exception {

        BufferedReader bufferedReader = null;  
        try {  
            URL url = new URL(serverUrl);  
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            // 세션 쿠키 전달
            String cookieString = CookieManager.getInstance().getCookie(Value.IPADDRESS);
            
            StringBuilder sb = new StringBuilder();  

            if(conn != null){ // 연결되었으면
                conn.setConnectTimeout(10000); // milliseconds 연결 타임아웃시간
                //add request header
                conn.setRequestMethod("POST");
                conn.setRequestProperty("USER-AGENT", "Mozilla/5.0");
                conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                conn.setRequestProperty("Accept-Language", "en-US,en;q=0.5");
                if (cookieString != null) {
                   conn.setRequestProperty("Cookie", cookieString);
                   Log.e("PHP_getCookie", cookieString);
                 }
                conn.setConnectTimeout(10000);
                conn.setReadTimeout(10000);
                conn.setUseCaches(false);
                conn.setDefaultUseCaches(false);
                conn.setDoOutput(true); // POST 로 데이터를 넘겨주겠다는 옵션
                conn.setDoInput(true);

                // Send post request
                DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
                wr.writeBytes(postParams);
                wr.flush();
                wr.close();

                int responseCode = conn.getResponseCode();
                System.out.println("GET Response Code : " + responseCode);        
                if(responseCode == HttpURLConnection.HTTP_OK){ // 연결 코드가 리턴되면
                    bufferedReader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                    String json;
                    while((json = bufferedReader.readLine())!= null){
                        sb.append(json + "\n");
                    }      
                }
                bufferedReader.close();
            }           
            return sb.toString().trim();  

        } catch(Exception e){  
            return new String("Exception: " + e.getMessage());
        }   
 
    }
}

// 버튼을 클릭하면 서버에서 결과를 가져온다.
btn_search.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        // 세션이 제대로 동작되지 않아서 사용자별 idx 를 폰에 저장했다가 가져와서 키로 사용
        settings = getSharedPreferences("settings", Activity.MODE_PRIVATE);
        // 검색어(search) 와 key(idx) 를 postParameter 로 넘김
        Uri.Builder builder = new Uri.Builder()
                .appendQueryParameter("search", editText.getText().toString().trim())
                .appendQueryParameter("idx", settings.getString("idx",""));
        String postParams = builder.build().getEncodedQuery();
        new getJSONData().execute(Value.IPADDRESS + "/get_json.php",postParams);
    }
});

class getJSONData extends AsyncTask<String, Void, String> {
    @Override
    protected String doInBackground(String... params) {
        try {
            return PHPComm.getJson(params[0],params[1]);
        } catch (Exception e) {
            return new String("Exception: " + e.getMessage());
        }
    }

    protected void onPostExecute(String result){
        searchJSON=result;
        showList();
    }
}

// 서버 정보를 파싱하기 위한 변수 선언
String searchJSON;
private static final String TAG_RESULTS="result";
private static final String TAG_UID = "uid";
private static final String TAG_NAME = "name";
private static final String TAG_Mobile ="mobile";
JSONArray peoples = null;

protected void showList() {
    StringBuffer sb = new StringBuffer();
    try {
        JSONObject jsonObj = new JSONObject(searchJSON);
        peoples = jsonObj.getJSONArray(TAG_RESULTS);

        for(int i=0;i<peoples.length();i++){
            JSONObject c = peoples.getJSONObject(i);
            String uid = c.getString(TAG_UID);
            String name = c.getString(TAG_NAME);
            String mobile = c.getString(TAG_Mobile);
            sb.append(
                    "idx:" + uid +
                            " 이름:" + name +
                            " 휴대폰:" + mobile + "\n"
            );
        }
        textView.setText(sb.toString());
    } catch (JSONException e) {
        e.printStackTrace();
    }
}

 <?php
if(!isset($_SESSION)) {
    session_start();
}

@extract($_POST); // POST 전송으로 전달받은 값 처리
if(!(isset($idx) && !empty($idx))) {
    echo 0;
    exit;
}

require_once 'dbconnect.php';

// 화면에 출력할 칼럼 발췌
$sql = "select uid,name,mobile from Person ";
if(!empty($search)) {
    $sql .= "where name LIKE '%".$search."%' or mobile LIKE '%".$search."%'";
}
$R = array(); // 결과 담을 변수 생성
$result = mysqli_query($dbconn,$sql);
while($row = mysqli_fetch_object($result)) {
    array_push($R, $row);
}
echo json_encode(array('result'=>$R));

?>