Answered: How to complete the following code, and…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

How to complete the following code, and then use the program showed in screenshot to test it. I have also attach screenshot of the StackInterface code

public class ArrayStack<T> implements StackInterface<T> {
public static int CAPACITY = 100;
private final T[] elements;
private int topIndex;

public ArrayStack() {
}

public ArrayStack(int size) {
// Initialize size of elements
// Initialize topIndex to -1
}

public void push(T obj) {
}

public T top() {
}

public void pop() {
}

public boolean isEmpty() {
}

public boolean isFull() {
}

public int getStackSize() {
// Return stack size, i.e., number of elements
}

@Override
public String toString() {
String s = "The stack is: ";

for (int i = topIndex; i >= 0; i--)
s += elements[i] + " ";

return s;
}
}

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