This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the output for the following code?import java.util.*;public class Test { public static void ... (Read 191 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: May 6, 2020
What is the output for the following code?

import java.util.*;
public class Test {
public static void main(String[] args) {
​Set set = new HashSet();
​set.add(new A());
​set.add(new A());
​set.add(new A());
​set.add(new A());
​System.out.println(set);
}
}

class A {
int r = 1;

public String toString() {
​return r + "";
}

public boolean equals(Object o) {
​return this.r == ((A)o).r;
}
}

◦ [1, 1, 1]
◦ [1, 1, 1, 1]
◦ [1, 1]
◦ [1]
Introduction to Java Programming, Comprehensive Version ¦ Liang ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by bobbie on May 6, 2020

katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: May 6, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


bobbie

  • Member
  • Posts: 592
Reply 2 on: May 6, 2020
Excellent

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Allen Test: A patent ulnar artery reveals the return of palm perfusion despite radial artery compres Allen Test: A patent ulnar artery reveals the return of palm perfusion despite radial artery compres
Drawer Test Drawer Test
The U.S. Social Class Ladder The U.S. Social Class Ladder
Alternative for pass-point test Alternative for pass-point test
Data for a Hypothetical Paternity Test Using 13 CODIS Genes Data for a Hypothetical Paternity Test Using 13 CODIS Genes
Predictions for the results of mutation of an overlapping and a nonoverlapping genetic code Predictions for the results of mutation of an overlapping and a nonoverlapping genetic code
Video: Stages of Mitosis - Prophase, Prometaphase, Metaphase, Anaphase & Telophase

For a complete list of videos, visit our video library