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/*
 * Copyright (C) 2010 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.
 */

package com.android.camera;

public class IntArray {
    private static final int INIT_CAPACITY = 8;

    private int mData[] = new int[INIT_CAPACITY];
    private int mSize = 0;

    public void add(int value) {
        if (mData.length == mSize) {
            int temp[] = new int[mSize + mSize];
            System.arraycopy(mData, 0, temp, 0, mSize);
            mData = temp;
        }
        mData[mSize++] = value;
    }

    public int size() {
        return mSize;
    }

    public int[] toArray(int[] result) {
        if (result == null || result.length < mSize) {
            result = new int[mSize];
        }
        System.arraycopy(mData, 0, result, 0, mSize);
        return result;
    }
}