Lombok i jego wspaniałości - https://theaner.pl/lombok-i-jego-wspanialosci/

Main.java

import lombok.val;
import lombok.var;
import java.util.ArrayList;

public class Main {
    public static void main(String[] args) {
        //Bez lomboka
        ArrayList<String> list = new ArrayList<>();
        final ArrayList<String> finalList = new ArrayList<>();

        //Z lombokiem
        var lombokList = new ArrayList<>();
        val lombokFinalList = new ArrayList<>();
    }
}