Java tutorial
//package com.java2s; /* * Copyright (c) 2017, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.util.Arrays; import java.util.function.Predicate; public class Main { public static <T> boolean allMatch(T[] inputs, Predicate<T> predicate) { return allMatch(Arrays.asList(inputs), predicate); } public static <T> boolean allMatch(Iterable<T> inputs, Predicate<T> predicate) { for (T t : inputs) { if (!predicate.test(t)) { return false; } } return true; } }