net.jselby.pc.JsonParser.java Source code

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Here is the source code for net.jselby.pc.JsonParser.java

Source

/*
 * PoweredCube3
 * Copyright (C) 2014 James
 *
 *     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 net.jselby.pc;

import org.json.simple.JSONObject;
import org.json.simple.JSONValue;

import java.io.*;
import java.net.URL;
import java.nio.charset.Charset;

/**
 * Created by James on 2/1/14.
 */
public class JsonParser {
    private static String readAll(Reader rd) throws IOException {
        StringBuilder sb = new StringBuilder();
        int cp;
        while ((cp = rd.read()) != -1) {
            sb.append((char) cp);
        }
        return sb.toString();
    }

    public static JSONObject readJsonFromUrl(String url) throws IOException {
        InputStream is = new URL(url).openStream();
        try {
            BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
            String jsonText = readAll(rd);
            JSONObject json = (JSONObject) JSONValue.parse(jsonText);
            return json;
        } finally {
            is.close();
        }
    }
}