BranchVault

The BranchVault class manages safety deposit boxes. Each box has a unique number, and may be assigned to a particular account number. This class demonstrates the bubble sort and the binary search. Code the following methods to complete this class.

• SortBoxes() - This private method performs a bubble sort of the array of SafetyDepositBox objects. The boxes are to be sorted in ascending order according to their box number.
• Find() - This public method performs a binary search of the SafetyDepositBox array for a particular box number. If the box number is not found, it returns a null.