package com.drtshock.playervaults.vaultmanagement; import java.util.HashMap; import org.bukkit.inventory.Inventory; @SuppressWarnings("serial") public class CachedVaultsMap extends HashMap { public void setCachedVault(int id, Inventory inventory){ this.put(id, inventory); } public Inventory getCachedVault(int id){ return this.containsKey(id) ? this.get(id) : null; } }