compare two lists and remove duplicates java
listA.removeAll(new HashSet(listB));compare two lists and remove duplicates java
listA.removeAll(new HashSet(listB));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]Copyright © 2021 Codeinu
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