Re: [android-developers] Re: To display Listview using JSON in Android !

example json
{"node":["value1","value2]}

code:
JSONObject root = json.getJSONObject(resultJson);
JSONArray node = root.getJSONArray("node"); //<- You getJSONArray("");

Best Regards

2012/8/4 Meena Rengarajan <meenasoftech@gmail.com>:
> My debugging point is not going from this line
> JSONArray jsonArray=jsonObj.getJSONArray(""); but exception is caught in
> Catch in this code..
>
> JSONArray jsonArray=jsonObj.getJSONArray("");
> int length = jsonArray.length();
> System.out.println("jsonObj:"+jsonObj);
> System.out.println("jsonarray:"+jsonArray);
> String[] str1 = new String[length];
> for (int i = 0; i < str1.length; i++) {
> str1[i]=jsonArray.getJSONObject(i).getJSONObject("FORM").getJSONArray("FPROP").getJSONObject(0).getString("FNAME");
>
> }
>
> On Sat, Aug 4, 2012 at 11:22 AM, Meena Rengarajan <meenasoftech@gmail.com>
> wrote:
>>
>> I do not understand what mistake here ? please anyone can help me ? This
>> is my code..
>>
>> String result=getIntent().getStringExtra("Entry");
>> result = result.substring(result.indexOf('#')+1);
>> //String JsonData;
>> String resultJSON=getIntent().getStringExtra("JsonData");
>> try {
>> JSONObject jsonObj=new JSONObject(resultJSON);
>> //str1=json1.getString("UploadResult");
>> JSONArray jsonArray=jsonObj.getJSONArray("");
>> int length = jsonArray.length();
>> System.out.println("jsonObj:"+jsonObj);
>> System.out.println("jsonarray:"+jsonArray);
>> String[] str1 = new String[length];
>> for (int i = 0; i < str1.length; i++) {
>>
>> str1[i]=jsonArray.getJSONObject(i).getJSONObject("FORM").getJSONArray("FPROP").getJSONObject(0).getString("FNAME");
>>
>> }
>> } catch (Exception e) {
>> // TODO: handle exception
>> //Toast.makeText(NewActivity.this,"sorry", Toast.LENGTH_LONG).show();
>> }
>> ArrayAdapter<String> adapter = new
>> ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,
>> android.R.id.text1,str1);
>>
>> lv.setAdapter(adapter);
>>
>> On Saturday, August 4, 2012 10:36:18 AM UTC+5:30, Meena Rengarajan wrote:
>>>
>>> This is my code. Listview using Json in Android . But my lists is not
>>> displaying when i click a button.. Only displaying first activity alone.
>>> Whats wrong here ? can anyone help me ..
>>> try {
>>> JSONObject json1=new JSONObject(resultJSON);
>>> JSONArray jsonArray=json1.getJSONArray("");
>>> int length = jsonArray.length();
>>> System.out.println("json1:"+json1);
>>> System.out.println("jsonarray:"+jsonArray);
>>> String[] str1 = new String[length];
>>> for (int i = 0; i < str1.length; i++) {
>>>
>>> str1[i]=jsonArray.getJSONObject(i).getJSONObject("FORM").getJSONArray("FPROP".getJSONObject(0).getString("FNAME");
>>>
>>> }
>>> } catch (Exception e) {
>>> // TODO: handle exception
>>> Toast.makeText(NewActivity.this,"sorry", Toast.LENGTH_LONG).show();
>>> }
>>> ArrayAdapter<String> adapter = new
>>> ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,
>>> android.R.id.text1,str1);
>>>
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