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.
29 lines
592 B
29 lines
592 B
6 years ago
|
/*
|
||
|
|
* Copyright (c) 2018-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.
|
||
|
|
*/
|
||
|
|
package codetoanalyze.java.bufferoverrun;
|
||
|
|
|
||
|
|
import java.util.ArrayList;
|
||
|
|
|
||
|
|
class Array {
|
||
|
|
private ArrayList a = new ArrayList<>();
|
||
|
|
|
||
|
|
void collection_add_zero_Good() {
|
||
|
|
a.add(0, 100);
|
||
|
|
}
|
||
|
|
|
||
|
|
ArrayList collection_add_zero_Bad() {
|
||
|
|
ArrayList b = new ArrayList<>();
|
||
|
|
b.remove(0);
|
||
|
|
return b;
|
||
|
|
}
|
||
|
|
|
||
|
|
void collection_add_zero2_Good() {
|
||
|
|
ArrayList b = collection_add_zero_Bad();
|
||
|
|
b.add(0, 100);
|
||
|
|
}
|
||
|
|
}
|