content: /*******************************************************************************
   * Copyright 2012 AndroidQuery (tinyeeliu@gmail.com)
   * 
   * 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.
   * 
   * Additional Note:
   * 1. You cannot use AndroidQuery's Facebook app account in your own apps.
   * 2. You cannot republish the app as is with advertisements.
   ******************************************************************************/
  package com.androidquery.simplefeed.util;
  
  import org.json.JSONObject;
  
  public class JsonUtility {
  
  	public static String getString(JSONObject jo, String... names){
  		
  		for(int i = 0; i < names.length - 1; i++){
  			jo = jo.optJSONObject(names[i]);
  			if(jo == null) return null;
  		}
  		
  		return jo.optString(names[names.length - 1], null);
  		
  	}
  	
  }
  