What is the output of the following code? import java.util.*; public class Test { public static void main(String[] args) { Set set1 = new HashSet<>(); set1.add("Cupertino"); set1.add("Fremont"); set1.add("Berkeley"); Set set2 = new HashSet<>(); set2.add("Cupertino"); set2.add("Berkeley"); set2.add("Fremont"); set2.add("Cupertino"); ArrayList list1 = new ArrayList<>(); list1.add("Cupertino"); list1.add("Berkeley"); list1.add("Cupertino"); list1.add("Fremont"); Set set3 = new HashSet<>(list1); System.out.println(set1.equals(set2) + " " + set2.equals(set3)); } }
What is the output of the following code? import java.util.*; public class Test { public static void main(String[] args) { Set set1 = new HashSet<>(); set1.add("Cupertino"); set1.add("Fremont"); set1.add("Berkeley"); Set set2 = new HashSet<>(); set2.add("Cupertino"); set2.add("Berkeley"); set2.add("Fremont"); set2.add("Cupertino"); ArrayList list1 = new ArrayList<>(); list1.add("Cupertino"); list1.add("Berkeley"); list1.add("Cupertino"); list1.add("Fremont"); Set set3 = new HashSet<>(list1); System.out.println(set1.equals(set2) + " " + set2.equals(set3)); } }
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
What is the output of the following code?
import java.util.*;
public class Test {
public static void main(String[] args) {
Set<String> set1 = new HashSet<>();
set1.add("Cupertino");
set1.add("Fremont");
set1.add("Berkeley");
Set<String> set2 = new HashSet<>();
set2.add("Cupertino");
set2.add("Berkeley");
set2.add("Fremont");
set2.add("Cupertino");
ArrayList<String> list1 = new ArrayList<>();
list1.add("Cupertino");
list1.add("Berkeley");
list1.add("Cupertino");
list1.add("Fremont");
Set<String> set3 = new HashSet<>(list1);
System.out.println(set1.equals(set2) + " " + set2.equals(set3));
}
}
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