One thing I think you could do, use a bitset object to record which item is to be removed. After the loop, loop over the bit set and remove items from the collection...Just my 3 cents ;-)
Jian On Wed, Nov 17, 2010 at 1:27 PM, Christopher Schultz < ch...@christopherschultz.net> wrote: > Jian, > > On 11/17/2010 4:19 PM, jian chen wrote: > > It seems to me that in java, Iterator can not be modified during the > > iteration loop. It is not particular to Velocity though. > > > http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html#remove()<http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html#remove%28%29> > > You may need to update your interview questions ;) > > > If you want to remove elements, maybe during the loop, you could mark the > > indexes for the items to be removed, then, remove them afterwards? > > That's an idea, though much less convenient than calling "remove" on an > iterator. > > Thanks, > -chris > >
