1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17public class Main {
18  private Object[] data;
19  private int size;
20
21  public Main() {
22    data = new Object[4];
23    size = 0;
24  }
25
26  public void removeElementAt(int index) {
27    for (int i = index; i < size - 1; i++) {
28      data[i] = data[i + 1];
29    }
30    data[--size] = null;
31  }
32
33  public static void main(String[] args) {
34    Main main = new Main();
35    main.size++;
36    main.removeElementAt(0);
37    if (main.size != 0) {
38      throw new Error("Unexpected size");
39    }
40  }
41}
42