Here you can find the source of newArrayList(X... args)
public static <X> List<X> newArrayList(X... args)
//package com.java2s; /******************************************************************************* * Copyright 2011 Netflix/*from w w w. j a v a 2 s.c o m*/ * * 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.Arrays; import java.util.List; public class Main { public static <X> List<X> newArrayList(X... args) { return Arrays.asList(args); } }