How to handle null response for json object

Posted by user1494754 on Stack Overflow See other posts from Stack Overflow or by user1494754
Published on 2012-12-05T19:50:46Z Indexed on 2012/12/06 11:05 UTC
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android

|

JSON

I get a JSON response as

{
"edges": [],
"nodes": []
}

how to check if the objects has null values and handle the case??

JSONObject jobj = new JSONObject(line);
JSONArray jArray = jobj.getJSONArray("edges");
if(jArray.length()!=0)
{    
  for(int i=0;i<jArray.length();i++){
  JSONObject json_data = jArray.getJSONObject(i);
  x.add((float) json_data.getInt("x"));
  y.add((float) json_data.getInt("y"));
end

This retrurns me : org.json.JSONException: end of input at character 0 of

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