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Author Question: What is the output for the following code?import java.util.*;public class Test { public static void ... (Read 170 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]
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Marked as best answer by bobbie on May 6, 2020

katheyjon

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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.
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bobbie

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

kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Wow, this really help

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