title: How to share image of imageview?
body: <p>I have ImageView and I want to share its image. </p>
  
  <p>Following is my code,</p>
  
  <pre><code>btshare.setOnClickListener(new OnClickListener() {
  
          @Override
          public void onClick(View v) {
  
                   View content = findViewById(R.id.full_image_view);
                   content.setDrawingCacheEnabled(true);
                       Bitmap bitmap = content.getDrawingCache();
                       File root = Environment.getExternalStorageDirectory();
                       File cachePath = new File(root.getAbsolutePath() + "/DCIM/Camera/image.jpg");
                       try 
                       {
                           root.createNewFile();
                           FileOutputStream ostream = new FileOutputStream(root);
                           bitmap.compress(CompressFormat.JPEG, 100, ostream);
                           ostream.close();
                       } 
                       catch (Exception e) 
                       {
                           e.printStackTrace();
                       }
  
  
                   Intent shareIntent = new Intent(Intent.ACTION_SEND);
                   Uri phototUri = Uri.parse("/DCIM/Camera/image.jpg");
                   shareIntent.setData(phototUri);
                   shareIntent.setType("image/*");
                   shareIntent.putExtra(Intent.EXTRA_STREAM, phototUri);
                   startActivity(Intent.createChooser(shareIntent, "Share Via"));
  
               }  
  
  
  
      });
  </code></pre>
  
  <p>when i press the button i get these errors ?</p>
  
  <pre><code>01-13 06:00:19.282: W/System.err(6199): java.io.FileNotFoundException: /storage/emulated/0: open failed: EISDIR (Is a directory)
  01-13 06:00:19.286: W/System.err(6199):     at libcore.io.IoBridge.open(IoBridge.java:409)
  01-13 06:00:19.286: W/System.err(6199):     at java.io.FileOutputStream.&lt;init&gt;(FileOutputStream.java:88)
  01-13 06:00:19.294: W/System.err(6199):     at java.io.FileOutputStream.&lt;init&gt;(FileOutputStream.java:73)
  01-13 06:00:19.294: W/System.err(6199):     at com.safshari.mandegar.FullImageActivity$3.onClick(FullImageActivity.java:116)
  01-13 06:00:19.294: W/System.err(6199):     at android.view.View.performClick(View.java:4240)
  01-13 06:00:19.294: W/System.err(6199):     at android.view.View$PerformClick.run(View.java:17721)
  01-13 06:00:19.298: W/System.err(6199):     at android.os.Handler.handleCallback(Handler.java:730)
  01-13 06:00:19.298: W/System.err(6199):     at android.os.Handler.dispatchMessage(Handler.java:92)
  01-13 06:00:19.298: W/System.err(6199):     at android.os.Looper.loop(Looper.java:137)
  01-13 06:00:19.302: W/System.err(6199):     at android.app.ActivityThread.main(ActivityThread.java:5103)
  01-13 06:00:19.302: W/System.err(6199):     at java.lang.reflect.Method.invokeNative(Native Method)
  01-13 06:00:19.302: W/System.err(6199):     at java.lang.reflect.Method.invoke(Method.java:525)
  01-13 06:00:19.302: W/System.err(6199):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
  01-13 06:00:19.306: W/System.err(6199):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
  01-13 06:00:19.306: W/System.err(6199):     at dalvik.system.NativeStart.main(Native Method)
  01-13 06:00:19.310: W/System.err(6199): Caused by: libcore.io.ErrnoException: open failed: EISDIR (Is a directory)
  01-13 06:00:19.310: W/System.err(6199):     at libcore.io.Posix.open(Native Method)
  01-13 06:00:19.310: W/System.err(6199):     at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
  01-13 06:00:19.310: W/System.err(6199):     at libcore.io.IoBridge.open(IoBridge.java:393)
  01-13 06:00:19.314: W/System.err(6199):     ... 14 more
  01-13 06:00:19.618: E/Genymotion(489): Could not open '/sys/class/power_supply/genymotion_fake_path/present'
  </code></pre>
  
  <p>what should I do and what permissions my program needs ? I have already declared following permissions,  </p>
  
  <pre><code>&lt;uses-permission android:name="android.permission.SET_WALLPAPER"/&gt;
  &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/&gt;
  </code></pre>