Java tutorial
/* * Copyright 2014 David Karnok * * 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. */ package hu.akarnokd.experiments; import rx.Observable; import gnu.trove.list.array.TIntArrayList; import com.google.common.collect.Sets; /** * Just verify if all dependency libraries are accessible. */ public class DependencyVerify { public static void main(String[] args) { // Java 8 Runnable r = () -> System.out.println("Hello world!"); r.run(); // Guava System.out.println(Sets.newHashSet()); // Trove System.out.println(new TIntArrayList()); // RxJava Observable.just(1).subscribe(System.out::println, Throwable::printStackTrace, r::run); } }