Where are the Android icon drawables within the SDK?

Question

In my design of UI of Android applications, I need some drawables for icons.

Where are the existing drawables located within the Android SDK?

Answer 1

In android.R.drawable, read more here : http://docs.since2006.com/android/2.1-drawables.php

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Simple resource usage :

android:icon="@android:drawable/ic_menu_save" 

Simple Java usage :

myMenuItem.setIcon(android.R.drawable.ic_menu_save);