package net.minecraft.util;

import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

@SideOnly(Side.CLIENT)
public class IntegerCache
{
    private static final Integer[] CACHE = new Integer[65535];

    /**
     * Get an Integer from the cache if it exists, otherwise return {@code Integer.valueOf()}
     */
    public static Integer getInteger(int value)
    {
        return value > 0 && value < CACHE.length ? CACHE[value] : value;
    }

    static
    {
        int i = 0;

        for (int j = CACHE.length; i < j; ++i)
        {
            CACHE[i] = i;
        }
    }
}