// containersindepth/CollectionDataGeneration.java // Using the Suppliers defined in the Arrays chapter. import java.util.*; import com.mindviewinc.util.*; public class CollectionDataGeneration { public static void main(String[] args) { System.out.println(new ArrayList<>( CollectionData.list( // Convenience method new RandomSupplier.String(9), 10))); System.out.println(new HashSet<>( new CollectionData<>( new RandomSupplier.Integer(), 10))); } } /* Output: [YNzbrnyGc, FOWZnTcQr, GseGZMmJM, RoEsuEcUO, neOEdLsmw, HLGEahKcx, rEqUCBbkI, naMesbtWH, kjUrUkZPg, wsqPzDyCy] [2017, 8037, 871, 7882, 6090, 4779, 299, 573, 4367, 3455] */