I have applied the suggested fix, as it appears to be sensible, thanks.
However, we now advise using ReferenceMap instead of SoftRefHashMap, as the
latter is severly broken.
Stephen
----- Original Message -----
From: "Eduardo Francos" <[EMAIL PROTECTED]>
> I'm using the SoftRefHashMap to manage images and I get a
> ConcurrentModificationException when I call the purge method.
> Looking at the code I found that the method removes GCed references
> directly from the Map instead of using the iterator's remove method.
> I subclassed SoftRefHashMap and implemented the following change in
> purge that works.
>
> public void purge()
> {
> Map map = getMap();
> Set keys = map.keySet();
> if (keys == null) {
> return;
> }
> for (Iterator i = keys.iterator(); i.hasNext(); ) {
> Object key = (Object)i.next();
> Reference ref = (Reference)map.get(key);
> if (ref.get() == null) {
> // Fix for ConcurrentModificationException
> // Previously:
> // map.remove( key );
> i.remove();
> // end ConcurrentModificationException fix
> }
> }
> }
>
> Either I was doing something wrong or the fix is required.
>
> Eduardo
>
>
>
>
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