Hi,  i am facing a problem while adding hash-code (int type ) data in json format in my collection. for eg:- i have such type of data (0x7f0200df , 0x7f0200e0 , 0x7f0200e2 etc...etc..) this is nothing but its a image id which are available in R.java file in android. 
	So, my question is, how should i store int type of data in json in my collection. i am able to store the hex-code in string format {"key":"0x7f0200df "} like this. but it is not helpful for me.  because when i convert this hex code of type String to int . then i get such type of error(number format exception.)
	if i am trying  to store this value(0x7f0200df ) in json formate like this {"key":0x7f0200df } then i get this error Please enter the valid JSON 
	 
	So, please provide me the best solution, how should i insert hex-code data type in json format.