public int set(int index, int element)
    {
        boundsCheck(index);
        int prev = array[index];
        array[index] = element;
        return prev;
    }
public int set ( int index , int element ) { boundsCheck ( index ) ; int prev = array [ index ] ; array [ index ] = element ; return prev ; }
Operates exactly as {@link #set(int, java.lang.Integer) }
@param index the index to set
@param element the value to set
@return the previous value at the index