protected int calculateNewCapacity(int proposedCapacity) {
        int newCapacity = 1;
        if (proposedCapacity > MAXIMUM_CAPACITY) {
            newCapacity = MAXIMUM_CAPACITY;
        } else {
            while (newCapacity < proposedCapacity) {
                newCapacity <<= 1; // multiply by two
            }
            if (newCapacity > MAXIMUM_CAPACITY) {
                newCapacity = MAXIMUM_CAPACITY;
            }
        }
        return newCapacity;
    }
protected int calculateNewCapacity(int proposedCapacity) {
        int newCapacity = 1;
        if (proposedCapacity > MAXIMUM_CAPACITY) {
            newCapacity = MAXIMUM_CAPACITY;
        } else {
            while (newCapacity < proposedCapacity) {
                newCapacity <<= 1; 
            }
            if (newCapacity > MAXIMUM_CAPACITY) {
                newCapacity = MAXIMUM_CAPACITY;
            }
        }
        return newCapacity;
    }
protected int calculateNewCapacity ( int proposedCapacity ) { int newCapacity = 1 ; if ( proposedCapacity > MAXIMUM_CAPACITY ) { newCapacity = MAXIMUM_CAPACITY ; } else { while ( newCapacity < proposedCapacity ) { newCapacity <<= 1 ; // multiply by two } if ( newCapacity > MAXIMUM_CAPACITY ) { newCapacity = MAXIMUM_CAPACITY ; } } return newCapacity ; }
Calculates the new capacity of the map. This implementation normalizes
the capacity to a power of two.

@param proposedCapacity
the proposed capacity
@return the normalized new capacity
Calculates the new capacity of the map . This implementation normalizes the capacity to a power of two .