// onjava/Generated.java // (c)2016 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://mindviewinc.com/Books/OnJava/ for more book information. package onjava; import java.util.function.*; public class Generated { // Fill an existing array: public static T[] array(T[] a, Supplier gen) { return new CollectionData<>(gen, a.length).toArray(a); } // Create a new array: @SuppressWarnings("unchecked") public static T[] array(Class type, Supplier gen, int size) { T[] a = (T[])java.lang.reflect.Array.newInstance(type, size); return new CollectionData<>(gen, size).toArray(a); } }