Java tutorial
// Bukkit Plugin "VirtualPack" by Siguza // The license under which this software is released can be accessed at: // http://creativecommons.org/licenses/by-nc-sa/3.0/ ----------SINCE 1.11 START---------- package net.drgnome.virtualpack.util; import org.apache.commons.lang3.Validate; import net.minecraft.server.v#MC_VERSION#.*; public class ProxyList<E> extends NonNullList<E> { protected final E[] elements; protected final E none; public ProxyList(E[] elements, E none) { super(null, null); this.elements = elements; this.none = none; } public E get(int n) { return elements[n] == null ? none : elements[n]; } public E set(int n, E e) { Validate.<E>notNull(e); return elements[n] = e == none ? null : e; } public void add(int n, E e) { throw new UnsupportedOperationException("Inventory has fixed size"); } public E remove(int n) { throw new UnsupportedOperationException("Inventory has fixed size"); } public int size() { return elements.length; } public void clear() { for (int i = 0; i < elements.length; ++i) { elements[i] = null; } } } ----------SINCE 1.11 END----------