/**
* Replaces the element at the specified position in this list with the specified element.
*
* @param index index of the element to replace
* @param element element to be stored at the specified position
* @return the element previously at the specified position
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
@Override
public Float set(int index, Float element) {
rangeCheck(index);
Float oldValue = elementData(index);
elementData[index] = element;
return oldValue;
}
/**
* Removes the element at the specified position in this list. Shifts any subsequent elements to
* the left (subtracts one from their indices).
*
* @param index the index of the element to be removed
* @return the element that was removed from the list
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
@Override
public Float remove(int index) {
rangeCheck(index);
modCount++;
Float oldValue = elementData(index);
int numMoved = size - index - 1;
if (numMoved > 0) System.arraycopy(elementData, index + 1, elementData, index, numMoved);
elementData[--size] = 0; // Forget the item completely
return oldValue;
}
/**
* Returns the element at the specified position in this list.
*
* @param index index of the element to return
* @return the element at the specified position in this list
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
@Override
public Float get(int index) {
rangeCheck(index);
return elementData(index);
}
