mamo.vanillaVotifier.util.JsonUtils.java Source code

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Here is the source code for mamo.vanillaVotifier.util.JsonUtils.java

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/*
 * Copyright (C) 2016  Matteo Morena
 *
 * 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 mamo.vanillaVotifier.util;

import org.json.JSONObject;

public class JsonUtils {
    public static String jsonToPrettyString(JSONObject jsonObject) {
        String[] prettyStringLines = jsonObject.toString(1)
                .split("\\u000D\\u000A|[\\u000A\\u000B\\u000C\\u000D\\u0085\\u2028\\u2029]");
        String prettyString = "";
        for (String prettyStringLine : prettyStringLines) {
            for (int i = 0; i < prettyStringLine.length(); i++) {
                if (prettyStringLine.charAt(i) == ' ') {
                    prettyStringLine = prettyStringLine.replaceFirst(" ", "\t");
                } else { // If it's not a space, therefore I don't need to replace with tabs anymore,
                    break;
                }
            }
            prettyString += prettyStringLine + System.getProperty("line.separator");
        }
        return prettyString.substring(0, prettyString.length() - System.getProperty("line.separator").length());
    }

    public static boolean merge(JSONObject from, JSONObject to) {
        boolean updated = false;
        for (Object keyObject : from.keySet()) {
            String key = (String) keyObject;
            if (!to.has(key)) {
                to.put(key, from.get(key));
                updated = true;
            }
            if (from.get(key) instanceof JSONObject) {
                if (merge(from.getJSONObject(key), to.getJSONObject(key))) {
                    updated = true;
                }
            }
        }
        return updated;
    }
}