How to use default Android drawables ?

So many people don't know use default android drawables in android project
Here we can see how to use defalut drawables

We can assign (use) defalut drawables 2 ways
 
1)Assign in Programatically (In Activity)
Example:

Button search = (Button) findViewById(R.id.search);
seach.setBackgroundColor(android.R.drawable.ic_search_category_default);

2)Assign in XML (Layout-Resource Usage)
Example:

<Button
        android:id="@+id/search"
        style="?android:attr/buttonStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:background="@android:drawable/ic_search_category_default" />

List of the drawables in Android 1.5:
http://www.darshancomputing.com/android/1.5-drawables.html