java-basics/java-programs/RemoveDuplicateInArraylist.java at master · Sethu1910/java-basics · GitHub

16 lines (12 loc) · 495 Bytes

package misc;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.LinkedHashSet;

public class RemoveDuplicateInArraylist {

public static void main(String[] args) {

ArrayList<Integer> arrList = new ArrayList<>(Arrays.asList(1, 1, 2, 3, 3, 3, 4, 5, 6, 6, 6, 7, 8, 9, 9));

System.out.println("Array: " + arrList);

ArrayList<Integer> linkedHashSet = new ArrayList<>(new LinkedHashSet<>(arrList));

System.out.println("Array without duplicates: " + linkedHashSet);

}

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