On 02/26/2013 07:57 AM, Simone Tripodi wrote:
> Hi Thomas,
>
>> + @SuppressWarnings("unchecked")
>> public <T> T[] toArray(T[] array) {
>> final int size = size();
>> if (array.length < size) {
>> - // This is safe, both are type T
>> array = (T[])
>> Array.newInstance(array.getClass().getComponentType(), size);
>> }
>>
>> @@ -466,7 +469,6 @@ public abstract class AbstractMapBag<E>
>> while (it.hasNext()) {
>> final E current = it.next();
>> for (int index = getCount(current); index > 0; index--) {
>> - // TODO this is unsafe
>> array[i++] = (T) current;
>> }
>> }
>>
>
> it is a good practice here commenting why the unchecked warning can be
> suppressed - it will definitively help also future maintainers :)
it is not safe, and it will throw an ArrayStoreException in this case,
which is documented in the throws clause.
This is the same behavior as with all java.util collections.
Thomas
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