Product Version = NetBeans IDE 8.0.2 (Build 201411181905)
Operating System = Windows 10 version 10.0 running on amd64
Java; VM; Vendor = 1.8.0_91
Runtime = Java HotSpot(TM) 64-Bit Server VM 25.91-b14



package br.com.controlestoque.dao;

import java.util.HashMap;
import java.util.Map;

abstract class BancoDeDados<K, V> {
    public <Class<K>, <Class<V> static final Map<Class<K>, Class<V>> BANCO = new HashMap<>();
    
    public Collection<V> consultarTodos()
    {
        return null
    }
    
    static <Class<K>> Class<V>> void a(Class<K> q, Class<V> a)
    {
    }
    
}