java.util.ConcurrentModificationException android after remove elements from array list

Question

I have the folloing code in my android app:

/**
 * callback executed after fetching the data.
 */
public void OnPointsFetch(ArrayList result) {

             


        

Answer 1

You can't remove items from a list while iterating over it. You need to use an iterator and its remove method:

for(Iterator it = result.iterator(); it.hasNext();) {
    Shop s = it.next();
    if(s.getClientPoints().getPointsSpent() == 0) {
        it.remove();
    }   
}