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POJSON parse image came out blank android
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  1. POJSON parse image came out blank android
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    copied!<p>Hi I've look through all the stackoverflow and tried a few solutions,and I still cant solve my problem. I'm still fairly new to json parsing and android, any help would be greatly appreciated.</p> <p>this is my json url-<a href="http://vina.harvestcamasu.com/vina/xml/image.json" rel="nofollow">http://vina.harvestcamasu.com/vina/xml/image.json</a> and this is the code that I tried</p> <pre><code> json = jParser.getJSONFromUrl(url); JSONObject json = jParser.getJSONFromUrl(url); System.out.println("json is "+json); System.out.println("Length"+TAG_IMAGE .length()); for (int i = 0; i &lt; json.length(); i++) { try { String atObj = Integer.toString(i); System.out.println(atObj); JSONObject jObj = json.getJSONObject(atObj); System.out.println(jObj.getString("Name")); System.out.println(jObj.getString("PicURL")); System.out.println(jObj.getString("Caption")); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } JSONArray iArray; try { iArray = json.getJSONArray(TAG_IMAGE); for (int i = 0; i &lt; iArray.length(); i++) { JSONObject m = iArray.getJSONObject(i); String Id = m.getString(TAG_ID); String Name = m.getString(TAG_NAME); String PicURL = m.getString(TAG_PICURL); String Date = m.getString(TAG_DATE); String Caption = m.getString(TAG_CAPTION); //create a new hashmap HashMap&lt;String, String&gt; map = new HashMap&lt;String, String&gt;(); //adding nodes into hashmap map.put(TAG_ID, Id); map.put(TAG_NAME, Name); map.put(TAG_PICURL, PicURL); map.put(TAG_DATE, Date); map.put(TAG_CAPTION, Caption); //adding hashlist into arraylist imagelist.add(map); images[i] = m.getString(TAG_PICURL); } } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } InputStream is1 = (InputStream) new URL(images[0]).getContent(); d1 = Drawable.createFromStream(is1, "src name"); InputStream is2 = (InputStream) new URL(images[1]).getContent(); d2 = Drawable.createFromStream(is2, "src name"); InputStream is3 = (InputStream) new URL(images[2]).getContent(); d3 = Drawable.createFromStream(is3, "src name"); InputStream is4 = (InputStream) new URL(images[3]).getContent(); d4 = Drawable.createFromStream(is4, "src name"); InputStream is5 = (InputStream) new URL(images[4]).getContent(); d5 = Drawable.createFromStream(is5, "srcname"); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return json; } </code></pre> <p>and the log keeps returning the error of </p> <pre><code> 12-04 10:12:02.892: W/System.err(28210): org.json.JSONException: No value for 0 12-04 10:12:02.892: W/System.err(28210): at org.json.JSONObject.get(JSONObject.java:354) 12-04 10:12:02.892: W/System.err(28210): at org.json.JSONObject.getJSONObject(JSONObject.java:569) 12-04 10:12:02.892: W/System.err(28210): at vinajson.img.MainActivity$1.doInBackground(MainActivity.java:82) 12-04 10:12:02.892: W/System.err(28210): at vinajson.img.MainActivity$1.doInBackground(MainActivity.java:1) 12-04 10:12:02.892: W/System.err(28210): at android.os.AsyncTask$2.call(AsyncTask.java:264) 12-04 10:12:02.892: W/System.err(28210): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305) 12-04 10:12:02.892: W/System.err(28210): at java.util.concurrent.FutureTask.run(FutureTask.java:137) 12-04 10:12:02.900: W/System.err(28210): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:208) 12-04 10:12:02.900: W/System.err(28210): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076) 12-04 10:12:02.900: W/System.err(28210): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569) 12-04 10:12:02.900: W/System.err(28210): at java.lang.Thread.run(Thread.java:856) 12-04 10:12:02.900: W/System.err(28210): org.json.JSONException: No value for Image 12-04 10:12:02.900: W/System.err(28210): at org.json.JSONObject.get(JSONObject.java:354) 12-04 10:12:02.900: W/System.err(28210): at org.json.JSONObject.getJSONArray(JSONObject.java:544) 12-04 10:12:02.900: W/System.err(28210): at vinajson.img.MainActivity$1.doInBackground(MainActivity.java:93) 12-04 10:12:02.900: W/System.err(28210): at vinajson.img.MainActivity$1.doInBackground(MainActivity.java:1) 12-04 10:12:02.900: W/System.err(28210): at android.os.AsyncTask$2.call(AsyncTask.java:264) 12-04 10:12:02.900: W/System.err(28210): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305) 12-04 10:12:02.900: W/System.err(28210): at java.util.concurrent.FutureTask.run(FutureTask.java:137) 12-04 10:12:02.900: W/System.err(28210): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:208) 12-04 10:12:02.900: W/System.err(28210): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076) 12-04 10:12:02.900: W/System.err(28210): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569) 12-04 10:12:02.900: W/System.err(28210): at java.lang.Thread.run(Thread.java:856) 12-04 10:12:02.900: W/System.err(28210): java.net.MalformedURLException </code></pre>
 

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