import java.util.ArrayList; import java.util.Collections; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add("BMW"); cars.add("Volvo"); cars.add("Ford"); System.out.println(Collections.replaceAll(cars, "Volvo", "Mazda")); System.out.println(cars); } }