1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
package bjc.utils.funcdata; import java.util.List; public class SentryList<T> extends FunctionalList<T> { public SentryList() { super(); } public SentryList(List<T> backing) { super(backing); } @Override public boolean add(T item) { boolean val = super.add(item); if(val) { System.out.println("Added item (" + item + ") to list"); } return val; } }