io.github.mbarre.schemacrawler.utils.JSonUtils.java Source code

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Here is the source code for io.github.mbarre.schemacrawler.utils.JSonUtils.java

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package io.github.mbarre.schemacrawler.utils;

/*
 * #%L
 * Additional SchemaCrawler Lints
 * %%
 * Copyright (C) 2015 - 2016 github
 * %%
 * 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/gpl-3.0.html>.
 * #L%
 */

import org.json.JSONException;
import org.json.JSONObject;
import org.slf4j.LoggerFactory;

/**
 * Provides some tools around JSon to share them on the whole project.
 * @author adriens
 */
public class JSonUtils {

    private JSonUtils() {
        throw new IllegalAccessError("Utility class.");
    }

    /**
     * Test if a string is a valid json
     * @param content content
     * @return is the string's content is a valid json or not
     */
    public static boolean isJsonContent(String content) {
        if (content == null)
            return false;

        try {
            new JSONObject(content);
            return true;
        } catch (JSONException e) {
            LoggerFactory.getLogger(JSonUtils.class).info("String is not JSON.", e);
            return false;
        }

    }

}