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Simplified, lightweight HTTP client library.
There is a newer version: 4.4.5
/**
 * The MIT License
 *
 * Copyright for portions of unirest-java are held by Kong Inc (c) 2013.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package kong.unirest.core;

import kong.unirest.core.json.JSONArray;
import kong.unirest.core.json.JSONException;
import kong.unirest.core.json.JSONObject;

public class JsonNode {

    private JSONObject jsonObject;
    private JSONArray jsonArray;

    private boolean array;

    public JsonNode(String json) {
        if (json == null || "".equals(json.trim())) {
            jsonObject = new JSONObject();
        } else {
            try {
                jsonObject = new JSONObject(json);
            } catch (JSONException e) {
                // It may be an array
                jsonArray = new JSONArray(json);
                array = true;
            }
        }
    }

    public JSONObject getObject() {
        return this.jsonObject;
    }

    public JSONArray getArray() {
        JSONArray result = this.jsonArray;
        if (array == false) {
            result = new JSONArray();
            result.put(jsonObject);
        }
        return result;
    }

    public boolean isArray() {
        return this.array;
    }

    @Override
    public String toString() {
        if (isArray()) {
            return jsonArray.toString();
        } else {
            return jsonObject.toString();
        }
    }

    public String toPrettyString() {
        if (isArray()) {
            return jsonArray.toString(2);
        } else {
            return jsonObject.toString(2);
        }
    }
}