https://source.android.com/ 
public interface android.widget.ThemedSpinnerAdapter extends android.widget.SpinnerAdapter
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.widget.ThemedSpinnerAdapter
  super_class: java.lang.Object
{
  public abstract void setDropDownViewTheme(android.content.res.Resources$Theme);
    descriptor: (Landroid/content/res/Resources$Theme;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      theme  

  public abstract android.content.res.Resources$Theme getDropDownViewTheme();
    descriptor: ()Landroid/content/res/Resources$Theme;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "ThemedSpinnerAdapter.java"
InnerClasses:
  public final Theme = android.content.res.Resources$Theme of android.content.res.Resources