Revise Heap , using a genericparameter and a Comparator for comparing objects. Define the class as follows:class HeapWithComparator<E> {private Comparator<? super E> comparator; // For comparing elements public HeapWithComparator() {// Implement no−arg constructor by creating a comparator fornatural order}public HeapWithComparator(Comparator<? super E> comparator) {this.comparator = comparator;}// Implement all add, remove, and getSize method}

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