title: The best way to static initialization of Maps in google collections
body: <p>What is the best way to static initialization of modifiable Maps? I found only</p>
  
  <pre><code>ImmutableMap.of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5)
  </code></pre>
  
  <p>But this way created immutable map and contains fixed list of parameters.</p>