?? jsonutils.java
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/*
* Tiled Map Editor, (c) 2004-2006
*
* 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 2 of the License, or
* (at your option) any later version.
*
* JSON map writer contributed by
* Nader Akhres <nader.akhres@laposte.net>
*/
package tiled.plugins.json;
import java.text.ParseException;
import org.json.JSONArray;
import org.json.JSONObject;
/**
* Contains utilities to extend JSON capabilities.
*
* @version $Id$
*/
public class JSONUtils
{
/**
* Constructor.
*/
public JSONUtils() {
//nothing
}
/**
* this method takes an object that is JSONArray already or JSONObject and convert it into JSONArray
* this is useful because JSON turn an xml entry into array or object according to number of entries
* using this method will avoid to treat as special cases whether you have one entrie or several
* @param obj
* @return JSONArray
* @throws ParseException
*/
public static JSONArray getAsJSONArray(Object obj) throws ParseException {
JSONArray result = null; //we always convert to a json array: json object become a json array with one item
if (obj instanceof JSONArray) {
result = (JSONArray) obj;
} else if (obj instanceof JSONObject) {
result = new JSONArray();
result.put(obj);
} else {
throw new ParseException("problem while interpreting "+obj,0);
}
return result;
}
/** unit test
* @param args*/
/*
public static void main(String[] args) {
//test
}
*/
}
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