LoneDev6

List of some servers using ItemsAdder:
- :flag_cn:/:flag_us: `play.junyestudio.com` `[1.18.2]`
- :flag_us: `play.fournationsmc.net` `[1.18.2]`
- :flag_us: `play.friendlyworldserver.com` `[1.20.1]`
- :flag_gb: `Play.AstroComet.Net` `[1.20.2]`
- :flag_us: `oakhe.art` `[1.19+]`
- :flag_us: `Celestite.Elrol.Dev` `[1.19.4]`
- :flag_it: `Athlas.club` `[1.12 - 1.19.3]`
- :flag_gb: `Play.AstroComet.Net` `[1.19.2]`

LoneDev6

/*
 * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *

LoneDev6

import javax.imageio.IIOException;
import javax.imageio.ImageIO;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.ImageWriter;
import javax.imageio.stream.ImageOutputStream;
import java.awt.image.RenderedImage;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;