Here you can find the source of rangeStream(int n, boolean parallel)
public static IntStream rangeStream(int n, boolean parallel)
//package com.java2s; /*//from ww w . j a v a2s . c o m * Apache License * Version 2.0, January 2004 * http://www.apache.org/licenses/ * * Copyright 2013 Aurelian Tutuianu * Copyright 2014 Aurelian Tutuianu * Copyright 2015 Aurelian Tutuianu * Copyright 2016 Aurelian Tutuianu * * 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.stream.IntStream; public class Main { public static IntStream rangeStream(int n, boolean parallel) { if (parallel) return IntStream.range(0, n).parallel(); else return IntStream.range(0, n); } }