1/**
2 * Copyright (c) 2008, http://www.snakeyaml.org
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 */
16package org.yaml.snakeyaml.util;
17
18import java.util.ArrayList;
19
20public class ArrayStack<T> {
21    private ArrayList<T> stack;
22
23    public ArrayStack(int initSize) {
24        stack = new ArrayList<T>(initSize);
25    }
26
27    public void push(T obj) {
28        stack.add(obj);
29    }
30
31    public T pop() {
32        return stack.remove(stack.size() - 1);
33    }
34
35    public boolean isEmpty() {
36        return stack.isEmpty();
37    }
38
39    public void clear() {
40        stack.clear();
41    }
42}
43