Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Write a class MySortedArrayCollection that Inherit the SortedArrayCollection class show in screen shot and such that all the following methods are implemented in java, then write a driver program to test the methods

public String toString()

// Creates and returns a string that correctly represents the current collection.

public T smallest()

// Returns null if the collection is empty, otherwise returns the smallest element of the collection.

public int greater(T element) 

// Returns a count of the number of elements e in the collection that are greater then element, that is such that e.compareTo(element) is > 0

public MySortedArrayCollection <T> combine (MySortedArrayCollection<T>other) 

// Creates and returns a new SortedArrayCollection object that is a combination of this object and the argument object.

public T []toArray()

// Returns an array containing all of the elements of the collection.

public void clear()

// Removes all elements.

public boolean equals(Object o)

// Takes an Object argument, returning true if it is equal to the current collection and false otherwise

public boolean addAll(MySortedArrayCollection<T>c)

// Takes a MySortedArrayCollection argument and adds its contents to the current collection; returns a boolean indicating success or failure.

public boolean retainAll(MySortedArrayCollection<T>c)

// Takes a MySortedArrayCollection argument and removes any elements from the current collection that are not in the argument collection; returns a boolean indicating success or failure.

public void removeAll(MySortedArrayCollection<T>c){

// Takes a MySortedArrayCollection argument and removes any elements from the current collection that are also in the argument collection.

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