com.liferay.portal.kernel.json.JSONObjectUtil Maven / Gradle / Ivy

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.json;

import com.liferay.petra.reflect.ReflectionUtil;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;

import org.json.JSONException;

/**
 * @author Shuyang Zhou
 */
public class JSONObjectUtil {

	public static String toOrderedJSONString(JSONObject jsonObject) {
		return toOrderedJSONString(jsonObject.toString());
	}

	public static String toOrderedJSONString(String jsonString) {
		try {
			org.json.JSONObject jsonObject = new org.json.JSONObject(
				jsonString) {

				@Override
				@SuppressWarnings("rawtypes")
				public Iterator keys() {
					Iterator iterator = super.keys();

					List