santandersensors_server.JsonUtils.java Source code

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Here is the source code for santandersensors_server.JsonUtils.java

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/*
 * Copyright (C) 2014 Giovanni D'Italia
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package santandersensors_server;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import org.apache.commons.io.IOUtils;
import org.json.JSONArray;
import org.json.JSONObject;

/**
 *
 * @author giovanni
 */
public class JsonUtils extends JSONObject {
    protected JSONObject json = new JSONObject();

    public JsonUtils() {
    }

    public JsonUtils(JSONObject json) {
        this.json = json;
    }

    public JsonUtils(String json) {
        this.json = new JSONObject(json);
    }

    public JSONArray getArray(String arrayKey) {
        JSONArray array = this.json.getJSONArray(arrayKey);
        return array;
    }

    public JSONObject getJson() {
        return this.json;
    }

    public JsonUtils read(URL url) throws Exception {
        BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
        String jsonTxt = IOUtils.toString(in);
        this.json = new JSONObject(jsonTxt);
        return this;
    }

}