Array remove duplicate in java

Java remove duplicates

import java.util.*;

public class RemoveDuplicatesFromArrayList {

    public static void main(String[] args) {
        List<Integer> numbers = Arrays.asList(1,2,2,2,3,5);

        System.out.println(numbers);

        Set<Integer> hashSet = new LinkedHashSet(numbers);
        ArrayList<Integer> removedDuplicates = new ArrayList(hashSet);

        System.out.println(removedDuplicates);
    }
}

Source: devqa.io

Java remove duplicates

public static <T> ArrayList<T> removeDuplicates(ArrayList<T> list){
  Set<T> set = new LinkedHashSet<>(list);
  return new ArrayList<T>(set);
}

Array remove duplicate in java

List<Integer>numbers = Arrays.asList(1,2,2,2,3,5); // [1, 2, 3, 5]
System.out.println(numbers);

Set<Integer> hashSet = new LinkedHashSet(numbers);
ArrayList<Integer> removedDuplicates = new ArrayList(hashSet);
System.out.println(removedDuplicates); // [1, 2, 3, 5]

-1

Similar codes

1 vote174 views1 answer
Set look and feel system default java
Java
0 vote193 views1 answer
Jtable fill panel
Java
3 votes181 views2 answers
Kmp java
Java
0 vote223 views1 answer
Fhow to find location of java jdk
Java
9 votes187 views5 answers
String remove duplicate method in java
Java
0 vote219 views1 answer
How to take float input in java
Java
0 vote200 views1 answer
Radio button lambda javafx
Java
0 vote179 views1 answer
Super class java
Java
0 vote227 views1 answer
Java program to swap two numbers using bitwise xor operator
Java
0 vote232 views1 answer
Java compile
Java