mongosensors_client.JsonFile.java Source code

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Here is the source code for mongosensors_client.JsonFile.java

Source

/*
 * 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 mongosensors_client;

import org.json.*;
import java.io.*;
import org.apache.commons.io.IOUtils;

/**
 *
 * @author giovanni
 */
public class JsonFile extends JsonUtils {
    private final String path;

    public JsonFile() throws Exception {
        this.path = "";
    }

    public JsonFile(String path) throws Exception {
        this.path = path;
    }

    public JsonFile read() throws Exception {
        File f = new File(this.path);
        if (f.exists()) {
            InputStream is = new FileInputStream(this.path);
            String jsonTxt = IOUtils.toString(is);
            super.json = new JSONObject(jsonTxt);
        }
        return this;
    }

    public void write(JSONObject jsonStream) throws Exception {
        File f = new File(this.path);
        if (!f.exists()) {
            f.createNewFile();
        }
        OutputStream is = new FileOutputStream(this.path);
        String jsonTxt = jsonStream.toString();
        IOUtils.write(jsonTxt, is);
    }

}