Different Intents to perform some Basic operations In ANDROID

Hi,
The below are some intents and usage of it.

1) Open callHistory
      
        Intent i = new Intent();
        i.setAction(Intent.ACTION_VIEW);
        i.setData(android.provider.Contacts.People.CONTENT_URI);
        i.setType("vnd.android.cursor.dir/calls");
        startActivity(i);

2) play a specified video file from sd card with video player.
  
        File videoFile2Play = new File("/sdcard/nice_movie.mpeg");
        Intent i = new Intent();
        i.setAction(android.content.Intent.ACTION_VIEW);
        i.setDataAndType(Uri.fromFile(videoFile2Play), "video/mpeg");
        startActivity(i);

3) play a specified audio file from sd card with music player.

        File musicFile2Play = new File("/sdcard/some_file.mp3");
        Intent i2 = new Intent();
        i2.setAction(android.content.Intent.ACTION_VIEW);
        i2.setDataAndType(Uri.fromFile(musicFile2Play), "audio/mp3");
        startActivity(i2);

4) some file types and their MIME types

  
































For MIME documentation visit this link HERE.

5)  Open Browser with some website link.

Intent i = new Intent(Intent.ACTION_VIEW,Uri.parse("http://google.com"));
startActivity(i);


6) For More intents please visit this link.


If anybody knows any intents please add them as comments.It will be very helpful.