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i want to download multiple files using downloadmanager class in android i have 100-200 image file but when i try to download the files app crashes but the download starts? how can i fix this,my code for downloading the files is:

public void downloadimages(String url,String filename)
        {
          String ur1=url,v1=filename;
          downloadManager = (DownloadManager)getSystemService(DOWNLOAD_SERVICE);
          Uri Download_Uri = Uri.parse(ur1);
          DownloadManager.Request request = new DownloadManager.Request(Download_Uri);
          request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI);
          request.setAllowedOverRoaming(false);
          request.setDescription("Android Data download using DownloadManager.");
          request.setDestinationInExternalFilesDir(getApplicationContext(),Environment.DIRECTORY_DOWNLOADS,v1 + ".jpg");
          downloadManager.enqueue(request);     

        }
02-23 16:45:28.695: E/AndroidRuntime(22646): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.newpicker/com.example.newpicker.AnotherActivity}: java.lang.IndexOutOfBoundsException: Invalid index 136, size is 136

this is my logcat

Pramod Yadav
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2 Answers2

1

Can you show us the code com.example.newpicker.AnotherActivity class, because it seems that the error comes from this class.

then the error is a IndexOutOfBoundsException, so have you tried with less image eg 10 or 20? and run later when the first 10 are recovered?

Lavekush Agrawal
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letroll
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0

try adding this permission to your AndroidManifest:

<uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />
Cliffus
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