You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
780 B
31 lines
780 B
6 years ago
|
/*
|
||
|
|
* Copyright (c) 2019-present, Facebook, Inc.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the
|
||
|
|
* LICENSE file in the root directory of this source tree.
|
||
|
|
*/
|
||
|
|
import java.util.HashMap;
|
||
|
|
import java.util.Map;
|
||
|
|
|
||
|
|
class MapTest {
|
||
|
|
|
||
|
|
public void keySet_linear(Map<String, Integer> map) {
|
||
|
|
for (String name : map.keySet()) {}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void entrySet_linear(Map<String, Integer> map) {
|
||
|
|
for (Map.Entry<String, Integer> entry : map.entrySet()) {}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void values_linear(Map<String, Integer> map) {
|
||
|
|
map.put("hi", 0);
|
||
|
|
for (Integer name : map.values()) {}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void putAll_linear(Map<String, Integer> map) {
|
||
|
|
Map<String, Integer> newmap = new HashMap<>();
|
||
|
|
newmap.putAll(map);
|
||
|
|
for (Integer name : newmap.values()) {}
|
||
|
|
}
|
||
|
|
}
|