get field access flags in text form
return true if this class is abstract
return true if this class is final
return true if this method is native
return true if this class is private
return true if this class is protected
return true if this class is public
return true if this class is static
return true if this class is unknown class
supply property
supply property
unknown means it's not available in our code repo
unknown means it's not available in our code repo