Code example for UncheckedExecutionException

0
  @Override 
  public V getUnchecked(K key) {
    try { 
      return get(key);
    } catch (ExecutionException e) {
      throw new UncheckedExecutionException(e.getCause());
    } 
  } 
 
  @Override 
  public ImmutableMap<K, V> getAll(Iterable<? extends K> keys) throws ExecutionException {
    Map<K, V> result = Maps.newLinkedHashMap();
    for (K key : keys) {
      if (!result.containsKey(key)) {
        result.put(key, get(key));
      } 
    } 
    return ImmutableMap.copyOf(result);
  } 
 
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