Here you can find the source of createEmptyListArray(int size)
static public <T> List<?>[] createEmptyListArray(int size)
//package com.java2s; /**//from w w w . ja va2 s . c om * Copyright 2014, Emory University * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.ArrayList; import java.util.List; public class Main { static public <T> List<?>[] createEmptyListArray(int size) { List<?>[] array = new ArrayList<?>[size]; for (int i = 0; i < size; i++) array[i] = new ArrayList<T>(); return array; } }