/**
* sums up all elements of list, returns as int
*
* @param <T> The type of Summation elements
* @param list A list of T
* @return the sum
*/
public static <T extends Number> int sum_int(final Collection<T> list) {
int _sum = 0;
for (T t : list) {
_sum += t.intValue();
}
return _sum;
}
@SuppressWarnings({"unchecked", "rawtypes"})
public T next() {
assert hasNext : "End of iterator reached.";
T retVal = current;
if (retVal instanceof Long) {
long value = current.longValue();
value += inc;
current = (T) new Long(value);
} else {
int value = current.intValue();
value += inc;
current = (T) new Integer(value);
}
hasNext =
inc == -1 && ((Comparable) end).compareTo(current) <= 0
|| inc == 1 && ((Comparable) end).compareTo(current) >= 0;
return retVal;
}
public boolean isEven() {
return n.intValue() % 2 == 0;
}
public int intSize() {
return end.intValue() - begin.intValue();
}
public int intValue() {
return mValue.intValue();
}
public int compareTo(T o) {
return o.intValue();
}
public boolean matches(T number) {
return number.intValue() == 0 || number.intValue() == 1;
}
double fraction() {
return num.doubleValue() - num.intValue();
}
