title: Android : URI for open an image with ACTION View
body: <p>This is the code </p>
  
  <pre><code>protected static final String DIR_IMAGE = "/data/data/it.android.myprogram/images/";
  Intent intent = new Intent(); 
  intent.setAction(android.content.Intent.ACTION_VIEW); 
  Uri u = Uri.fromFile(destinationFile);
  intent.setDataAndType(u, "image/*");
  startActivity(intent); 
  </code></pre>
  
  <p>the file to open is into /data/data/it.android.myprogram/images if I do :</p>
  
  <pre><code>File dir = new File(DIR_IMAGE);
  String[] files = dir.list();
  </code></pre>
  
  <p>The var files contain all files but when I start </p>
  
  <pre><code>intent.setDataAndType(u, "image/*");
  startActivity(intent); 
  </code></pre>
  
  <p>It dispaly the message Impossible to find /data/data/it.android.myprogram/images/img1.jpg</p>
  
  <p>Why ??</p>