fm.krui.kruifm.JSONFunctions.java Source code

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/*
 * fm.krui.kruifm.JSONFunctions - JSONFunctions.java
 *
 * (C) 2013 - Tony Andrys
 * http://www.tonyandrys.com
 *
 * Created: 11/14/2013
 *
 * ---
 *
 * This file is part of KRUI.FM.
 *
 * KRUI.FM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or(at your option) any later version.
 *
 * KRUI.FM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with KRUI.FM.  If not, see <http://www.gnu.org/licenses/>.
 */

package fm.krui.kruifm;

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

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.util.Log;

/*
 * JSONfunctions.java
 */

public class JSONFunctions {

    private static final String TAG = JSONFunctions.class.getName(); // Tag constant for logging purposes

    public static JSONObject getJSONObjectFromURL(String url) {
        InputStream is = null;
        String result = "";
        JSONObject jArray = null;

        //http post
        try {
            HttpClient httpclient = new DefaultHttpClient();
            HttpGet httppost = new HttpGet(url);
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity entity = response.getEntity();
            is = entity.getContent();

        } catch (Exception e) {
            Log.e(TAG, "Error in http connection " + e.toString());
        }

        //convert response to string
        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            is.close();
            result = sb.toString();
        } catch (Exception e) {
            Log.e(TAG, "Error converting result " + e.toString());
        }

        try {

            jArray = new JSONObject(result);
        } catch (JSONException e) {
            Log.e(TAG, "Error parsing data " + e.toString());
        }

        return jArray;
    }

    public static JSONArray getJSONArrayFromURL(String url) {
        InputStream is = null;
        String result = "";
        JSONArray jArray = null;

        //http post
        try {
            HttpClient httpclient = new DefaultHttpClient();
            HttpGet httppost = new HttpGet(url);
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity entity = response.getEntity();
            is = entity.getContent();

        } catch (Exception e) {
            Log.e(TAG, "Error in http connection " + e.toString());
        }

        //convert response to string
        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            is.close();
            result = sb.toString();
        } catch (Exception e) {
            Log.e(TAG, "Error converting result " + e.toString());
        }

        try {

            jArray = new JSONArray(result);
        } catch (JSONException e) {
            Log.e(TAG, "Error parsing data " + e.toString());
        }

        return jArray;
    }

    // Stores a JSON object in memory to internal storage.
    public static void storeJSONObject(String filename, JSONObject o) {

    }

}