public interface android.widget.DatePicker$ValidationCallback
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.widget.DatePicker$ValidationCallback
  super_class: java.lang.Object
{
  public abstract void onValidationChanged(boolean);
    descriptor: (Z)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      valid  
}
SourceFile: "DatePicker.java"
NestHost: android.widget.DatePicker
InnerClasses:
  public abstract ValidationCallback = android.widget.DatePicker$ValidationCallback of android.widget.DatePicker