Here you can find the source of containsAny(Collection
public static boolean containsAny(Collection<String> strs, Collection<String> searchTerms)
//package com.java2s; /*// w ww . j a v a 2 s . c om * Copyright 2016 Sascha Haeberling * * 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.Collection; public class Main { public static boolean containsAny(Collection<String> strs, Collection<String> searchTerms) { for (String str : strs) { if (containsAny(str, searchTerms)) { return true; } } return false; } public static boolean containsAny(String str, Collection<String> searchTerms) { for (String searchTerm : searchTerms) { if (str.contains(searchTerm)) { return true; } } return false; } }