content: /*
   * Copyright (C) 2014 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  public class Main {
    private Object[] data;
    private int size;
  
    public Main() {
      data = new Object[4];
      size = 0;
    }
  
    public void removeElementAt(int index) {
      for (int i = index; i < size - 1; i++) {
        data[i] = data[i + 1];
      }
      data[--size] = null;
    }
  
    public static void main(String[] args) {
      Main main = new Main();
      main.size++;
      main.removeElementAt(0);
      if (main.size != 0) {
        throw new Error("Unexpected size");
      }
    }
  }
  