| package generic; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| public class TestWildcardAssignments { |
| Object o= null; |
| |
| List<String> list_string; |
| List<Number> list_number; |
| List<Integer> list_integer; |
| |
| List<?> list_wildcard; |
| List<? extends Object> list_lower_object; |
| List<? extends Number> list_upper_number; |
| List<? extends Integer> list_upper_integer; |
| List<? super Number> list_lower_number; |
| List<? super Integer> list_lower_integer; |
| |
| List<List<? extends String>> list_list_upper_string; |
| List<ArrayList<String>> list_arraylist_string; |
| |
| List<List<? extends Object>> list_list_upper_object; |
| List<List<String>> list_list_string; |
| List<List> list_raw_list; |
| |
| Collection<?> coll_wildcard; |
| Collection<? extends Collection<? extends Number>> coll_upper_coll_upper_number; |
| Collection<? extends Collection<? extends Integer>> coll_upper_coll_upper_integer; |
| |
| Collection<? super Collection<? super Number>> coll_lower_coll_lower_number; |
| Collection<? super Collection<? super Integer>> coll_lower_coll_lower_integer; |
| |
| Collection<? extends Collection<? super Number>> coll_upper_coll_lower_number; |
| Collection<? extends Collection<? super Integer>> coll_upper_coll_lower_integer; |
| |
| Collection<? super Collection<? extends Number>> coll_lower_coll_upper_number; |
| Collection<? super Collection<? extends Integer>> coll_lower_coll_upper_integer; |
| |
| List<? extends Object[]> list_upper_object_array; |
| List<? extends Number[]> list_upper_number_array; |
| List<? super Object[]> list_lower_object_array; |
| List<? super Number[]> list_lower_number_array; |
| List<Number[]> list_number_array; |
| List<Integer[]> list_integer_array; |
| |
| // repeated (check different wildcards): |
| List<?> list_wildcard2; |
| List<? extends Object> list_lower_object2; |
| List<? extends Number> list_upper_number2; |
| List<? extends Integer> list_upper_integer2; |
| List<? super Number> list_lower_number2; |
| List<? super Integer> list_lower_integer2; |
| |
| List<List<? extends String>> list_list_upper_string2; |
| List<ArrayList<String>> list_arraylist_string2; |
| |
| List<List<? extends Object>> list_list_upper_object2; |
| List<List<String>> list_list_string2; |
| List<List> list_raw_list2; |
| |
| Collection<?> coll_wildcard2; |
| Collection<? extends Collection<? extends Number>> coll_upper_coll_upper_number2; |
| Collection<? extends Collection<? extends Integer>> coll_upper_coll_upper_integer2; |
| |
| Collection<? super Collection<? super Number>> coll_lower_coll_lower_number2; |
| Collection<? super Collection<? super Integer>> coll_lower_coll_lower_integer2; |
| |
| Collection<? extends Collection<? super Number>> coll_upper_coll_lower_number2; |
| Collection<? extends Collection<? super Integer>> coll_upper_coll_lower_integer2; |
| |
| Collection<? super Collection<? extends Number>> coll_lower_coll_upper_number2; |
| Collection<? super Collection<? extends Integer>> coll_lower_coll_upper_integer2; |
| |
| List<? extends Object[]> list_upper_object_array2; |
| List<? extends Number[]> list_upper_number_array2; |
| List<? super Object[]> list_lower_object_array2; |
| List<? super Number[]> list_lower_number_array2; |
| List<Number[]> list_number_array2; |
| List<Integer[]> list_integer_array2; |
| |
| } |