package android.view; import android.app.IActivityManager; import android.os.Binder; import android.os.Bundle; import android.os.IBinder; import android.os.IInterface; public interface IWindowManager extends IInterface { void lockNow(Bundle options); abstract class Stub extends Binder implements IWindowManager { public static IWindowManager asInterface(IBinder obj) { throw new UnsupportedOperationException(); } } }