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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.
/*
* Copyright (C) 2008 feilong
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.feilong.lib.json;
import java.io.Serializable;
/**
* Marker interface, identifies a valid JSON value.
* A JSON value may be a {@link JSONObject}, a {@link JSONArray} or a
* {@link JSONNull}.
*
* @author Andres Almiray
*/
public interface JSON extends Serializable{
/**
* Returns the number of properties in an object or the size of the array.
*
* @return the size of an json object or array
* @throws JSONException
* if called on a 'null' object
*/
int size();
//---------------------------------------------------------------
/**
* Make a prettyprinted JSON text.
*
* Warning: This method assumes that the data structure is acyclical.
*
* @param indentFactor
* The number of spaces to add to each level of
* indentation.
* @param indent
* The indentation of the top level.
* @return a printable, displayable, transmittable representation of the
* object, beginning with { (left brace)
* and ending with } (right brace).
* @throws JSONException
* If the object contains an invalid number.
*/
String toString(int indentFactor,int indent);
}