Java tutorial
//package com.java2s; /* * 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; public class Main { public static <T> boolean containArray(T[] source, T[] target) { if (target == null || target.length == 0) return false; Arrays.sort(source); Arrays.sort(target); for (T tech : target) { if (Arrays.binarySearch(source, tech) < 0) { continue; } else { return true; } } return false; } }