title: Android device or resource busy - honeycomb
body: <p>On the 3.0 honeycomb, I am getting this error when trying to access a file. It does not happen all the time. What causes is that I browse around the market a bit and then I come back to my app. It tries to access a file, and i get this error:</p>
  
  <pre><code>Exception caught in com.app.android.activities.Preview$DLTask: /mnt/sdcard/tmp/1304702202502.jpg (Device or resource busy)
  java.io.FileNotFoundException: /mnt/sdcard/tmp/1304702202502.jpg (Device or resource busy)
  at org.apache.harmony.luni.platform.OSFileSystem.open(Native Method)
  at dalvik.system.BlockGuard$WrappedFileSystem.open(BlockGuard.java:239)
  at java.io.FileOutputStream.&lt;init&gt;(FileOutputStream.java:101)
  at java.io.FileOutputStream.&lt;init&gt;(FileOutputStream.java:77)
  at com.app.android.activities.Preview$DLTask.doInBackground(Preview.java:200)
  at com.app.android.activities.Preview$DLTask.doInBackground(Preview.java:1)
  at com.app.android.activities.appAsyncTask$2.call(appAsyncTask.java:176)
  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
  at java.util.concurrent.FutureTask.run(FutureTask.java:137)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1081)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:574)
  at java.lang.Thread.run(Thread.java:1020)
  </code></pre>
  
  <p>To get the same code working again after I restart the device, i.e. power off/on.</p>
  
  <p>The same code works fine on the android version 7, but at times it crashes on v11.</p>