Answered: Code debug JAVA

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

Code debug

JAVA

import java.util.ArrayList;
public class ArrayList {

public static ArrayList<Integer> reverse(ArrayList<Integer> list) {
for (int i = 0; i < list.size(); i++) {
System.out.println(list);
}

public static ArrayList<Integer> getReverse(ArrayList<Integer> list){
for (int index = 0; index < list.size() / 2; index++) {
int temp = list.get(index);
list.set(index, list.get(list.size() - index - 1));//swap
list.set(list.size() - index - 1, temp); //swap

}return list;
}
}

public static void main(String[] args) {
ArrayList<Integer> list = new ArrayList<>();

list.add(1);
list.add(2);
list.add(3);

System.out.println("Original elements : " + list);
System.out.println("Reversed elements : " + getReverse(list));

}

}

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