arraylist to set java 8
Set<Foo> foo = new HashSet<Foo>(myList);arraylist to set java 8
Set<Foo> foo = new HashSet<Foo>(myList);java set value of arraylist
import java.util.ArrayList;
public class SetExample {
public static void main(String args[]) {
ArrayList<Integer> arraylist = new ArrayList<Integer>();
arraylist.add(1);
System.out.println(arrayList.get(0));
//1
arrayList.set(0, 2)
System.out.println(arrayList.get(0));
//2
}
}Copyright © 2021 Codeinu
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