input = "aaa,bbb,ccc"; // To array String[] arr = input.split(","); // To fixed-size list List<String> l = Arrays.asList(input.split(",")); // To ArrayList List<String> l2 = new ArrayList<>(Arrays.asList(input.split(",")));
import java.util.*; ... String[] strings = {"Lula", "José Aparecido", "Carlos Minc"}; List<String> list = Arrays.asList(strings);