Please I need your help with this in Java. Thank you

Exercise 2 Complete QuickHeapManager, the class implementing heap al- location with quick lists introduced in this chapter. Start with a renamed copy of the HeapManager class, and then modify the declarations and the allocate and deallocate methods as suggested. (The code for HeapManager is available on the Web site for this book. It includes the coalescing version of deallocate, which is the one you should use.) Make sure that your allocate implements delayed co- Exercise 2 Complete QuickHeapManager, the class implementing heap al- location with quick lists introduced in this chapter. Start with a renamed copy of the HeapManager class, and then modify the declarations and the allocate and deallocate methods as suggested. (The code for HeapManager is available on the Web site for this book. It includes the coalescing version of deallocate, which is the one you should use.) Make sure that your allocate implements delayed co